diff --git a/CHANGELOG.md b/CHANGELOG.md
index a17ac609a..957258907 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,23 @@
 ### New changes
-* Fix crash when furi_halt is called (was found when you try to power off flipper with usb cable connected)
-* Fix bug when NFC keys was removed during scan
+* Plugins: New AM2320 Sensor plugin (@xMasterX)
+* Plugins -> PR: Added DHT Temperature sensor Monitor (by @quen0n | PR #147) [(plugin repo)](https://github.com/quen0n/FipperZero-DHT-Monitor)
+* Plugins -> PR: USB Keyboard - added additional row for function keys (by @huuck | PR #145)
+* Plugins -> PR: Added Morse Code plugin (by @wh00hw | PR #144) [(plugin repo)](https://github.com/wh00hw/MorseCodeFAP)
+* Plugins -> PR: FlappyBird - Fix animation (by @msvsergey | PR #148)
+* Plugins: Added Game15 [(by x27)](https://github.com/x27/flipperzero-game15)
+* Plugins: Update and fix TOTP
+* Plugins: Update Wifi Marauder
+* Plugins: fix proper deinit of gpio and spi bus in NRF24 driver
+* Snake game: Fix food spawn bug
+* Replaced furi check hotfix with proper fix from OFW
+* Disable halloween theme
+* SubGHz: BFT Mitto fix, other small fixes
+* OFW: WS -> add protocol Ambient_Weather 
+* OFW: Handle storage full error
+* OFW: fbt fixes for mfbt pt2
+* OFW: Gui: refactor buttons remapping
+* OFW: Furi: raise bkpt only if debug session initiated, add debug support for release builds
+* OFW PR: BadUSB scrolllock typo fix (OFW PR 1968 by nminaylov)
 
 #### [🎲 Download latest extra apps pack](https://download-directory.github.io/?url=https://github.com/xMasterX/unleashed-extra-pack/tree/main/apps)
 
diff --git a/SConstruct b/SConstruct
index 448df9715..13a698c81 100644
--- a/SConstruct
+++ b/SConstruct
@@ -33,10 +33,6 @@ coreenv = SConscript(
 )
 SConscript("site_scons/cc.scons", exports={"ENV": coreenv})
 
-# Store root dir in environment for certain tools
-coreenv["ROOT_DIR"] = Dir(".")
-
-
 # Create a separate "dist" environment and add construction envs to it
 distenv = coreenv.Clone(
     tools=[
@@ -233,13 +229,13 @@ distenv.PhonyTarget(
 # Linter
 distenv.PhonyTarget(
     "lint",
-    "${PYTHON3} scripts/lint.py check ${LINT_SOURCES}",
+    "${PYTHON3} ${FBT_SCRIPT_DIR}/lint.py check ${LINT_SOURCES}",
     LINT_SOURCES=firmware_env["LINT_SOURCES"],
 )
 
 distenv.PhonyTarget(
     "format",
-    "${PYTHON3} scripts/lint.py format ${LINT_SOURCES}",
+    "${PYTHON3} ${FBT_SCRIPT_DIR}/lint.py format ${LINT_SOURCES}",
     LINT_SOURCES=firmware_env["LINT_SOURCES"],
 )
 
@@ -280,7 +276,7 @@ distenv.PhonyTarget(
 )
 
 # Start Flipper CLI via PySerial's miniterm
-distenv.PhonyTarget("cli", "${PYTHON3} scripts/serial_cli.py")
+distenv.PhonyTarget("cli", "${PYTHON3} ${FBT_SCRIPT_DIR}/serial_cli.py")
 
 
 # Find blackmagic probe
diff --git a/applications/main/bad_usb/bad_usb_script.c b/applications/main/bad_usb/bad_usb_script.c
index 93b4026f5..f94b42ed5 100644
--- a/applications/main/bad_usb/bad_usb_script.c
+++ b/applications/main/bad_usb/bad_usb_script.c
@@ -86,7 +86,7 @@ static const DuckyKey ducky_keys[] = {
     {"PAGEUP", HID_KEYBOARD_PAGE_UP},
     {"PAGEDOWN", HID_KEYBOARD_PAGE_DOWN},
     {"PRINTSCREEN", HID_KEYBOARD_PRINT_SCREEN},
-    {"SCROLLOCK", HID_KEYBOARD_SCROLL_LOCK},
+    {"SCROLLLOCK", HID_KEYBOARD_SCROLL_LOCK},
     {"SPACE", HID_KEYBOARD_SPACEBAR},
     {"TAB", HID_KEYBOARD_TAB},
     {"MENU", HID_KEYBOARD_APPLICATION},
diff --git a/applications/main/subghz/scenes/subghz_scene_set_seed_bft.c b/applications/main/subghz/scenes/subghz_scene_set_seed_bft.c
index dcb7e6850..1d6f9d70b 100644
--- a/applications/main/subghz/scenes/subghz_scene_set_seed_bft.c
+++ b/applications/main/subghz/scenes/subghz_scene_set_seed_bft.c
@@ -67,6 +67,8 @@ bool subghz_scene_set_seed_bft_on_event(void* context, SceneManagerEvent event)
                 flipper_format_write_hex(
                     subghz->txrx->fff_data, "Seed", seed_data, sizeof(uint32_t));
 
+                flipper_format_write_string_cstr(subghz->txrx->fff_data, "Manufacture", "BFT");
+
                 generated_protocol = true;
             } else {
                 generated_protocol = false;
diff --git a/applications/plugins/am2320_temp_sensor/application.fam b/applications/plugins/am2320_temp_sensor/application.fam
new file mode 100644
index 000000000..9a17539dd
--- /dev/null
+++ b/applications/plugins/am2320_temp_sensor/application.fam
@@ -0,0 +1,14 @@
+App(
+    appid="am2320_temp_sensor",
+    name="[AM2320] Temp. Sensor",
+    apptype=FlipperAppType.EXTERNAL,
+    entry_point="am_temperature_sensor_app",
+    cdefines=["APP_AM_TEMPERATURE_SENSOR"],
+    requires=[
+        "gui",
+    ],
+    stack_size=2 * 1024,
+    order=90,
+	fap_icon="temperature_sensor.png",
+    fap_category="GPIO",
+)
diff --git a/applications/plugins/am2320_temp_sensor/temperature_sensor.c b/applications/plugins/am2320_temp_sensor/temperature_sensor.c
new file mode 100644
index 000000000..212014e22
--- /dev/null
+++ b/applications/plugins/am2320_temp_sensor/temperature_sensor.c
@@ -0,0 +1,336 @@
+/* Flipper Plugin to read the values from a AM2320/AM2321 Sensor */
+/* Created by @xMasterX, original app (was used as template) by Mywk - https://github.com/Mywk */
+/* Lib used as reference: https://github.com/Gozem/am2320/blob/master/am2321.c*/
+#include <furi.h>
+#include <furi_hal.h>
+#include <furi_hal_i2c.h>
+#include <math.h>
+
+#include <gui/gui.h>
+#include <input/input.h>
+
+#include <notification/notification_messages.h>
+
+#include <string.h>
+
+#define TS_DEFAULT_VALUE 0xFFFF
+
+#define AM2320_ADDRESS (0x5C << 1)
+
+#define DATA_BUFFER_SIZE 8
+
+// External I2C BUS
+#define I2C_BUS &furi_hal_i2c_handle_external
+
+typedef enum {
+    TSSInitializing,
+    TSSNoSensor,
+    TSSPendingUpdate,
+} TSStatus;
+
+typedef enum {
+    TSEventTypeTick,
+    TSEventTypeInput,
+} TSEventType;
+
+typedef struct {
+    TSEventType type;
+    InputEvent input;
+} TSEvent;
+
+extern const NotificationSequence sequence_blink_red_100;
+extern const NotificationSequence sequence_blink_blue_100;
+
+static TSStatus temperature_sensor_current_status = TSSInitializing;
+
+// Temperature and Humidity data buffers, ready to print
+char ts_data_buffer_temperature_c[DATA_BUFFER_SIZE];
+char ts_data_buffer_temperature_f[DATA_BUFFER_SIZE];
+char ts_data_buffer_relative_humidity[DATA_BUFFER_SIZE];
+char ts_data_buffer_absolute_humidity[DATA_BUFFER_SIZE];
+
+// CRC16 calculation
+static uint16_t get_crc16(const uint8_t* buf, size_t len) {
+    uint16_t crc = 0xFFFF;
+
+    while(len--) {
+        crc ^= (uint16_t)*buf++;
+        for(unsigned i = 0; i < 8; i++) {
+            if(crc & 0x0001) {
+                crc >>= 1;
+                crc ^= 0xA001;
+            } else {
+                crc >>= 1;
+            }
+        }
+    }
+
+    return crc;
+}
+// Combine bytes
+static uint16_t combine_bytes(uint8_t msb, uint8_t lsb) {
+    return ((uint16_t)msb << 8) | (uint16_t)lsb;
+}
+
+// Executes an I2C wake up, sends command and reads result
+// true if fetch was successful, false otherwise
+static bool temperature_sensor_get_data(uint8_t* buffer, uint8_t size) {
+    uint32_t timeout = furi_ms_to_ticks(100);
+    uint8_t cmdbuffer[3] = {0, 0, 0};
+    bool ret = false;
+
+    // Aquire I2C bus
+    furi_hal_i2c_acquire(I2C_BUS);
+
+    // Wake UP AM2320 (sensor goes to sleep to not warm up and affect the humidity sensor)
+    furi_hal_i2c_is_device_ready(I2C_BUS, (uint8_t)AM2320_ADDRESS, timeout);
+    // Check if device woken up then we do next stuff
+    if(furi_hal_i2c_is_device_ready(I2C_BUS, (uint8_t)AM2320_ADDRESS, timeout)) {
+        // Wait a bit
+        furi_delay_us(1000);
+
+        // Prepare command: Addr 0x03, start register = 0x00, number of registers to read = 0x04
+        cmdbuffer[0] = 0x03;
+        cmdbuffer[1] = 0x00;
+        cmdbuffer[2] = 0x04;
+
+        // Transmit command to read registers
+        ret = furi_hal_i2c_tx(I2C_BUS, (uint8_t)AM2320_ADDRESS, cmdbuffer, 3, timeout);
+
+        // Wait a bit
+        furi_delay_us(1600);
+        if(ret) {
+            /*
+             * Read out 8 bytes of data
+             * Byte 0: Should be Modbus function code 0x03
+             * Byte 1: Should be number of registers to read (0x04)
+             * Byte 2: Humidity msb
+             * Byte 3: Humidity lsb
+             * Byte 4: Temperature msb
+             * Byte 5: Temperature lsb
+             * Byte 6: CRC lsb byte
+             * Byte 7: CRC msb byte
+             */
+            ret = furi_hal_i2c_rx(I2C_BUS, (uint8_t)AM2320_ADDRESS, buffer, size, timeout);
+        }
+    }
+    // Release i2c bus
+    furi_hal_i2c_release(I2C_BUS);
+
+    return ret;
+}
+
+// Fetches temperature and humidity from sensor
+// Temperature and humidity must be preallocated
+// true if fetch was successful, false otherwise
+static bool temperature_sensor_fetch_info(double* temperature, double* humidity) {
+    *humidity = (float)0;
+    bool ret = false;
+
+    uint8_t buffer[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+
+    // Fetch data from sensor
+    ret = temperature_sensor_get_data(buffer, 8);
+
+    // If we got no result
+    if(!ret) return false;
+
+    if(buffer[0] != 0x03) return false; // must be 0x03 modbus reply
+    if(buffer[1] != 0x04) return false; // must be 0x04 number of registers reply
+
+    // Check CRC16 sum, if not correct - return false
+    uint16_t crcdata = get_crc16(buffer, 6);
+    uint16_t crcread = combine_bytes(buffer[7], buffer[6]);
+    if(crcdata != crcread) return false;
+
+    // Combine bytes for temp and humidity
+    uint16_t temp16 = combine_bytes(buffer[4], buffer[5]);
+    uint16_t humi16 = combine_bytes(buffer[2], buffer[3]);
+
+    /* Temperature resolution is 16Bit, 
+   * temperature highest bit (Bit15) is equal to 1 indicates a
+   * negative temperature, the temperature highest bit (Bit15)
+   * is equal to 0 indicates a positive temperature; 
+   * temperature in addition to the most significant bit (Bit14 ~ Bit0)
+   *  indicates the temperature sensor string value.
+   * Temperature sensor value is a string of 10 times the
+   * actual temperature value.
+   */
+    if(temp16 & 0x8000) {
+        temp16 = -(temp16 & 0x7FFF);
+    }
+
+    // Prepare output data
+    *temperature = (float)temp16 / 10.0;
+    *humidity = (float)humi16 / 10.0;
+
+    return true;
+}
+
+// Draw callback
+
+static void temperature_sensor_draw_callback(Canvas* canvas, void* ctx) {
+    UNUSED(ctx);
+
+    canvas_clear(canvas);
+    canvas_set_font(canvas, FontPrimary);
+    canvas_draw_str(canvas, 2, 10, "AM2320/AM2321 Sensor");
+
+    canvas_set_font(canvas, FontSecondary);
+    canvas_draw_str(canvas, 2, 62, "Press back to exit.");
+
+    switch(temperature_sensor_current_status) {
+    case TSSInitializing:
+        canvas_draw_str(canvas, 2, 30, "Initializing..");
+        break;
+    case TSSNoSensor:
+        canvas_draw_str(canvas, 2, 30, "No sensor found!");
+        break;
+    case TSSPendingUpdate: {
+        canvas_draw_str(canvas, 3, 24, "Temperature");
+        canvas_draw_str(canvas, 68, 24, "Humidity");
+
+        // Draw vertical lines
+        canvas_draw_line(canvas, 61, 16, 61, 50);
+        canvas_draw_line(canvas, 62, 16, 62, 50);
+
+        // Draw horizontal line
+        canvas_draw_line(canvas, 2, 27, 122, 27);
+
+        // Draw temperature and humidity values
+        canvas_draw_str(canvas, 8, 38, ts_data_buffer_temperature_c);
+        canvas_draw_str(canvas, 42, 38, "C");
+        canvas_draw_str(canvas, 8, 48, ts_data_buffer_temperature_f);
+        canvas_draw_str(canvas, 42, 48, "F");
+        canvas_draw_str(canvas, 68, 38, ts_data_buffer_relative_humidity);
+        canvas_draw_str(canvas, 100, 38, "%");
+        canvas_draw_str(canvas, 68, 48, ts_data_buffer_absolute_humidity);
+        canvas_draw_str(canvas, 100, 48, "g/m3");
+
+    } break;
+    default:
+        break;
+    }
+}
+
+// Input callback
+
+static void temperature_sensor_input_callback(InputEvent* input_event, void* ctx) {
+    furi_assert(ctx);
+    FuriMessageQueue* event_queue = ctx;
+
+    TSEvent event = {.type = TSEventTypeInput, .input = *input_event};
+    furi_message_queue_put(event_queue, &event, FuriWaitForever);
+}
+
+// Timer callback
+
+static void temperature_sensor_timer_callback(FuriMessageQueue* event_queue) {
+    furi_assert(event_queue);
+
+    TSEvent event = {.type = TSEventTypeTick};
+    furi_message_queue_put(event_queue, &event, 0);
+}
+
+// App entry point
+
+int32_t am_temperature_sensor_app(void* p) {
+    UNUSED(p);
+
+    furi_hal_power_suppress_charge_enter();
+    // Declare our variables and assign variables a default value
+    TSEvent tsEvent;
+    bool sensorFound = false;
+    double celsius, fahrenheit, rel_humidity, abs_humidity = TS_DEFAULT_VALUE;
+
+    // Used for absolute humidity calculation
+    double vapour_pressure = 0;
+
+    FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(TSEvent));
+
+    // Register callbacks
+    ViewPort* view_port = view_port_alloc();
+    view_port_draw_callback_set(view_port, temperature_sensor_draw_callback, NULL);
+    view_port_input_callback_set(view_port, temperature_sensor_input_callback, event_queue);
+
+    // Create timer and register its callback
+    FuriTimer* timer =
+        furi_timer_alloc(temperature_sensor_timer_callback, FuriTimerTypePeriodic, event_queue);
+    furi_timer_start(timer, furi_kernel_get_tick_frequency());
+
+    // Register viewport
+    Gui* gui = furi_record_open(RECORD_GUI);
+    gui_add_view_port(gui, view_port, GuiLayerFullscreen);
+
+    // Used to notify the user by blinking red (error) or blue (fetch successful)
+    NotificationApp* notifications = furi_record_open(RECORD_NOTIFICATION);
+
+    while(1) {
+        furi_check(furi_message_queue_get(event_queue, &tsEvent, FuriWaitForever) == FuriStatusOk);
+
+        // Handle events
+        if(tsEvent.type == TSEventTypeInput) {
+            // Exit on back key
+            if(tsEvent.input.key ==
+               InputKeyBack) // We dont check for type here, we can check the type of keypress like: (event.input.type == InputTypeShort)
+                break;
+
+        } else if(tsEvent.type == TSEventTypeTick) {
+            // Update sensor data
+            // Fetch data and set the sensor current status accordingly
+            sensorFound = temperature_sensor_fetch_info(&celsius, &rel_humidity);
+            temperature_sensor_current_status = (sensorFound ? TSSPendingUpdate : TSSNoSensor);
+
+            if(sensorFound) {
+                // Blink blue
+                notification_message(notifications, &sequence_blink_blue_100);
+
+                if(celsius != TS_DEFAULT_VALUE && rel_humidity != TS_DEFAULT_VALUE) {
+                    // Convert celsius to fahrenheit
+                    fahrenheit = (celsius * 9 / 5) + 32;
+
+                    // Calculate absolute humidity - For more info refer to https://github.com/Mywk/FlipperTemperatureSensor/issues/1
+                    // Calculate saturation vapour pressure first
+                    vapour_pressure =
+                        (double)6.11 *
+                        pow(10, (double)(((double)7.5 * celsius) / ((double)237.3 + celsius)));
+                    // Then the vapour pressure in Pa
+                    vapour_pressure = vapour_pressure * rel_humidity;
+                    // Calculate absolute humidity
+                    abs_humidity =
+                        (double)2.16679 * (double)(vapour_pressure / ((double)273.15 + celsius));
+
+                    // Fill our buffers here, not on the canvas draw callback
+                    snprintf(ts_data_buffer_temperature_c, DATA_BUFFER_SIZE, "%.2f", celsius);
+                    snprintf(ts_data_buffer_temperature_f, DATA_BUFFER_SIZE, "%.2f", fahrenheit);
+                    snprintf(
+                        ts_data_buffer_relative_humidity, DATA_BUFFER_SIZE, "%.2f", rel_humidity);
+                    snprintf(
+                        ts_data_buffer_absolute_humidity, DATA_BUFFER_SIZE, "%.2f", abs_humidity);
+                }
+
+            } else {
+                // Reset our variables to their default values
+                celsius = fahrenheit = rel_humidity = abs_humidity = TS_DEFAULT_VALUE;
+
+                // Blink red
+                notification_message(notifications, &sequence_blink_red_100);
+            }
+        }
+
+        uint32_t wait_ticks = furi_ms_to_ticks(!sensorFound ? 100 : 500);
+        furi_delay_tick(wait_ticks);
+    }
+
+    furi_hal_power_suppress_charge_exit();
+    // Dobby is freee (free our variables, Flipper will crash if we don't do this!)
+    furi_timer_free(timer);
+    gui_remove_view_port(gui, view_port);
+    view_port_free(view_port);
+    furi_message_queue_free(event_queue);
+
+    furi_record_close(RECORD_NOTIFICATION);
+    furi_record_close(RECORD_GUI);
+
+    return 0;
+}
diff --git a/applications/plugins/temperature_sensor/temperature_sensor.png b/applications/plugins/am2320_temp_sensor/temperature_sensor.png
similarity index 100%
rename from applications/plugins/temperature_sensor/temperature_sensor.png
rename to applications/plugins/am2320_temp_sensor/temperature_sensor.png
diff --git a/applications/plugins/arkanoid/arkanoid_game.c b/applications/plugins/arkanoid/arkanoid_game.c
index 91ae8e736..d0026e226 100644
--- a/applications/plugins/arkanoid/arkanoid_game.c
+++ b/applications/plugins/arkanoid/arkanoid_game.c
@@ -448,14 +448,13 @@ int32_t arkanoid_game_app(void* p) {
                             arkanoid_state->ball_state.dy = -1;
                             //start the game flag
                             arkanoid_state->gameStarted = true;
-                            break;
                         }
+                        break;
+                    default:
+                        break;
                     }
                 }
             }
-        } else {
-            // Event timeout
-            FURI_LOG_D(TAG, "furi_message_queue: Event timeout");
         }
 
         view_port_update(view_port);
diff --git a/applications/plugins/barcode_generator/barcode_generator.c b/applications/plugins/barcode_generator/barcode_generator.c
index d03d45495..0418d672c 100644
--- a/applications/plugins/barcode_generator/barcode_generator.c
+++ b/applications/plugins/barcode_generator/barcode_generator.c
@@ -523,12 +523,11 @@ int32_t barcode_UPCA_generator_app(void* p) {
                             plugin_state->modeIndex = 0;
                         }
                         break;
+                    default:
+                        break;
                     }
                 }
             }
-        } else {
-            FURI_LOG_D("barcode_UPCA_generator", "osMessageQueue: event timeout");
-            // event timeout
         }
 
         view_port_update(view_port);
diff --git a/applications/plugins/dht_temp_sensor/quenon_dht_mon.c b/applications/plugins/dht_temp_sensor/quenon_dht_mon.c
index bbb91ec3d..4084a351c 100644
--- a/applications/plugins/dht_temp_sensor/quenon_dht_mon.c
+++ b/applications/plugins/dht_temp_sensor/quenon_dht_mon.c
@@ -442,6 +442,8 @@ int32_t quenon_dht_mon_app() {
                     case InputKeyBack:
                         processing = false;
                         break;
+                    default:
+                        break;
                     }
                 }
             }
diff --git a/applications/plugins/dht_temp_sensor/scenes/DHTMon_sensorEdit_scene.c b/applications/plugins/dht_temp_sensor/scenes/DHTMon_sensorEdit_scene.c
index b9c5a1134..c44fc2528 100644
--- a/applications/plugins/dht_temp_sensor/scenes/DHTMon_sensorEdit_scene.c
+++ b/applications/plugins/dht_temp_sensor/scenes/DHTMon_sensorEdit_scene.c
@@ -93,6 +93,9 @@ void sensorEdit_scene(PluginData* app) {
         app->item, DHTMon_GPIO_getName(app->currentSensorEdit->GPIO));
     variable_item_list_add(variable_item_list, "Save", 1, NULL, app);
 
+    //Сброс выбранного пункта в ноль
+    variable_item_list_set_selected_item(variable_item_list, 0);
+
     view_dispatcher_switch_to_view(app->view_dispatcher, ADDSENSOR_MENU_VIEW);
 }
 void sensorEdit_sceneRemove(void) {
diff --git a/applications/plugins/flappy_bird/flappy_bird.c b/applications/plugins/flappy_bird/flappy_bird.c
index 4ee3767f6..9f435cf69 100644
--- a/applications/plugins/flappy_bird/flappy_bird.c
+++ b/applications/plugins/flappy_bird/flappy_bird.c
@@ -350,14 +350,13 @@ int32_t flappy_game_app(void* p) {
                     case InputKeyBack:
                         processing = false;
                         break;
+                    default:
+                        break;
                     }
                 }
             } else if(event.type == EventTypeTick) {
                 flappy_game_tick(game_state);
             }
-        } else {
-            // FURI_LOG_D(TAG, "osMessageQueue: event timeout");
-            // event timeout
         }
 
         view_port_update(view_port);
diff --git a/applications/plugins/flipfrid/scene/flipfrid_scene_entrypoint.c b/applications/plugins/flipfrid/scene/flipfrid_scene_entrypoint.c
index 3a1ce4951..1ac91625f 100644
--- a/applications/plugins/flipfrid/scene/flipfrid_scene_entrypoint.c
+++ b/applications/plugins/flipfrid/scene/flipfrid_scene_entrypoint.c
@@ -134,6 +134,8 @@ void flipfrid_scene_entrypoint_on_event(FlipFridEvent event, FlipFridState* cont
             case InputKeyBack:
                 context->is_running = false;
                 break;
+            default:
+                break;
             }
         }
     }
diff --git a/applications/plugins/flipfrid/scene/flipfrid_scene_load_custom_uids.c b/applications/plugins/flipfrid/scene/flipfrid_scene_load_custom_uids.c
index 24f579ef1..7bf7f5eaa 100644
--- a/applications/plugins/flipfrid/scene/flipfrid_scene_load_custom_uids.c
+++ b/applications/plugins/flipfrid/scene/flipfrid_scene_load_custom_uids.c
@@ -72,6 +72,8 @@ void flipfrid_scene_load_custom_uids_on_event(FlipFridEvent event, FlipFridState
             case InputKeyBack:
                 context->current_scene = SceneEntryPoint;
                 break;
+            default:
+                break;
             }
         }
     }
diff --git a/applications/plugins/flipfrid/scene/flipfrid_scene_load_file.c b/applications/plugins/flipfrid/scene/flipfrid_scene_load_file.c
index 402bb51d7..d41549d73 100644
--- a/applications/plugins/flipfrid/scene/flipfrid_scene_load_file.c
+++ b/applications/plugins/flipfrid/scene/flipfrid_scene_load_file.c
@@ -159,6 +159,8 @@ void flipfrid_scene_load_file_on_event(FlipFridEvent event, FlipFridState* conte
             case InputKeyBack:
                 context->current_scene = SceneEntryPoint;
                 break;
+            default:
+                break;
             }
         }
     }
diff --git a/applications/plugins/flipfrid/scene/flipfrid_scene_run_attack.c b/applications/plugins/flipfrid/scene/flipfrid_scene_run_attack.c
index 3baa4ea49..c2f1a77ca 100644
--- a/applications/plugins/flipfrid/scene/flipfrid_scene_run_attack.c
+++ b/applications/plugins/flipfrid/scene/flipfrid_scene_run_attack.c
@@ -546,6 +546,8 @@ void flipfrid_scene_run_attack_on_event(FlipFridEvent event, FlipFridState* cont
                 notification_message(context->notify, &sequence_blink_stop);
                 context->current_scene = SceneEntryPoint;
                 break;
+            default:
+                break;
             }
         }
     }
diff --git a/applications/plugins/flipfrid/scene/flipfrid_scene_select_field.c b/applications/plugins/flipfrid/scene/flipfrid_scene_select_field.c
index 79416d616..ccb49e910 100644
--- a/applications/plugins/flipfrid/scene/flipfrid_scene_select_field.c
+++ b/applications/plugins/flipfrid/scene/flipfrid_scene_select_field.c
@@ -129,6 +129,8 @@ void flipfrid_scene_select_field_on_event(FlipFridEvent event, FlipFridState* co
                 furi_string_reset(context->notification_msg);
                 context->current_scene = SceneSelectFile;
                 break;
+            default:
+                break;
             }
             FURI_LOG_D(TAG, "Position: %d/%d", context->key_index, nb_bytes);
         }
diff --git a/applications/plugins/game15/README.md b/applications/plugins/game15/README.md
index 493983180..b1710c919 100644
--- a/applications/plugins/game15/README.md
+++ b/applications/plugins/game15/README.md
@@ -1,6 +1,8 @@
 
 # Game "15" for Flipper Zero
 
+[Original link](https://github.com/x27/flipperzero-game15)
+
 Logic game [Wikipedia](https://en.wikipedia.org/wiki/15_puzzle)
 
 ![Game screen](images/Game15.png)
@@ -9,4 +11,3 @@ Logic game [Wikipedia](https://en.wikipedia.org/wiki/15_puzzle)
 
 ![Popoup](images/Game15Popup.png)
 
-FAP file for firmware 0.69.1
diff --git a/applications/plugins/game15/game15.c b/applications/plugins/game15/game15.c
index f89b7c5c0..aad5f1330 100644
--- a/applications/plugins/game15/game15.c
+++ b/applications/plugins/game15/game15.c
@@ -426,6 +426,8 @@ static void game_event_handler(GameEvent const event) {
                     sandbox_loop_exit();
                 }
                 break;
+            default:
+                break;
             }
         }
     } else if(event.type == EventTypeTick) {
diff --git a/applications/plugins/gps_nmea_uart/README.md b/applications/plugins/gps_nmea_uart/README.md
index ffeb6ee99..3f7a5ef3d 100644
--- a/applications/plugins/gps_nmea_uart/README.md
+++ b/applications/plugins/gps_nmea_uart/README.md
@@ -1,6 +1,8 @@
 # GPS for Flipper Zero
 
 A simple Flipper Zero application for NMEA 0183 serial GPS modules, such as the
+
+[Original link](https://github.com/ezod/flipperzero-gps)
 [Adafruit Ultimate GPS Breakout].
 
 [Original link](https://github.com/ezod/flipperzero-gps)
diff --git a/applications/plugins/gps_nmea_uart/gps.c b/applications/plugins/gps_nmea_uart/gps.c
index 1df4882b5..62053cede 100644
--- a/applications/plugins/gps_nmea_uart/gps.c
+++ b/applications/plugins/gps_nmea_uart/gps.c
@@ -110,11 +110,11 @@ int32_t gps_app(void* p) {
                     case InputKeyBack:
                         processing = false;
                         break;
+                    default:
+                        break;
                     }
                 }
             }
-        } else {
-            FURI_LOG_D("GPS", "FuriMessageQueue: event timeout");
         }
 
         view_port_update(view_port);
diff --git a/applications/plugins/hc_sr04/hc_sr04.c b/applications/plugins/hc_sr04/hc_sr04.c
index 911e92dc6..dbbf4f3ec 100644
--- a/applications/plugins/hc_sr04/hc_sr04.c
+++ b/applications/plugins/hc_sr04/hc_sr04.c
@@ -230,6 +230,8 @@ int32_t hc_sr04_app() {
                     case InputKeyBack:
                         processing = false;
                         break;
+                    default:
+                        break;
                     }
                 }
             }
diff --git a/applications/plugins/temperature_sensor/Readme.md b/applications/plugins/htu21d_temp_sensor/Readme.md
similarity index 100%
rename from applications/plugins/temperature_sensor/Readme.md
rename to applications/plugins/htu21d_temp_sensor/Readme.md
diff --git a/applications/plugins/temperature_sensor/application.fam b/applications/plugins/htu21d_temp_sensor/application.fam
similarity index 100%
rename from applications/plugins/temperature_sensor/application.fam
rename to applications/plugins/htu21d_temp_sensor/application.fam
diff --git a/applications/plugins/temperature_sensor/docs/App.png b/applications/plugins/htu21d_temp_sensor/docs/App.png
similarity index 100%
rename from applications/plugins/temperature_sensor/docs/App.png
rename to applications/plugins/htu21d_temp_sensor/docs/App.png
diff --git a/applications/plugins/temperature_sensor/docs/Connection.png b/applications/plugins/htu21d_temp_sensor/docs/Connection.png
similarity index 100%
rename from applications/plugins/temperature_sensor/docs/Connection.png
rename to applications/plugins/htu21d_temp_sensor/docs/Connection.png
diff --git a/applications/plugins/temperature_sensor/docs/Flipper.png b/applications/plugins/htu21d_temp_sensor/docs/Flipper.png
similarity index 100%
rename from applications/plugins/temperature_sensor/docs/Flipper.png
rename to applications/plugins/htu21d_temp_sensor/docs/Flipper.png
diff --git a/applications/plugins/temperature_sensor/temperature_sensor.c b/applications/plugins/htu21d_temp_sensor/temperature_sensor.c
similarity index 100%
rename from applications/plugins/temperature_sensor/temperature_sensor.c
rename to applications/plugins/htu21d_temp_sensor/temperature_sensor.c
diff --git a/applications/plugins/htu21d_temp_sensor/temperature_sensor.png b/applications/plugins/htu21d_temp_sensor/temperature_sensor.png
new file mode 100644
index 000000000..b6fe6d7fe
Binary files /dev/null and b/applications/plugins/htu21d_temp_sensor/temperature_sensor.png differ
diff --git a/applications/plugins/metronome/metronome.c b/applications/plugins/metronome/metronome.c
index 76cb62a8a..2433ef86c 100644
--- a/applications/plugins/metronome/metronome.c
+++ b/applications/plugins/metronome/metronome.c
@@ -320,6 +320,8 @@ int32_t metronome_app() {
                     case InputKeyBack:
                         processing = false;
                         break;
+                    default:
+                        break;
                     }
                 } else if(event.input.type == InputTypeLong) {
                     // hold events
@@ -340,6 +342,8 @@ int32_t metronome_app() {
                     case InputKeyBack:
                         processing = false;
                         break;
+                    default:
+                        break;
                     }
                 } else if(event.input.type == InputTypeRepeat) {
                     // repeat events
@@ -359,6 +363,8 @@ int32_t metronome_app() {
                     case InputKeyBack:
                         processing = false;
                         break;
+                    default:
+                        break;
                     }
                 }
             }
diff --git a/applications/plugins/minesweeper/minesweeper.c b/applications/plugins/minesweeper/minesweeper.c
index 95044c04c..fa9fdcc78 100644
--- a/applications/plugins/minesweeper/minesweeper.c
+++ b/applications/plugins/minesweeper/minesweeper.c
@@ -476,6 +476,8 @@ int32_t minesweeper_app(void* p) {
                         // Exit the plugin
                         processing = false;
                         break;
+                    default:
+                        break;
                     }
                 } else if(event.input.type == InputTypeLong) {
                     // hold events
@@ -493,6 +495,8 @@ int32_t minesweeper_app(void* p) {
                     case InputKeyBack:
                         processing = false;
                         break;
+                    default:
+                        break;
                     }
                 }
             }
diff --git a/applications/plugins/morse_code/morse_code.c b/applications/plugins/morse_code/morse_code.c
index 0b4790721..a29454371 100644
--- a/applications/plugins/morse_code/morse_code.c
+++ b/applications/plugins/morse_code/morse_code.c
@@ -27,7 +27,6 @@ typedef struct {
     MorseCodeWorker* worker;
 } MorseCode;
 
-
 static void render_callback(Canvas* const canvas, void* ctx) {
     MorseCode* morse_code = ctx;
     furi_check(furi_mutex_acquire(morse_code->model_mutex, FuriWaitForever) == FuriStatusOk);
@@ -35,20 +34,26 @@ static void render_callback(Canvas* const canvas, void* ctx) {
     canvas_set_font(canvas, FontPrimary);
 
     //write words
-    elements_multiline_text_aligned(canvas, 64, 30, AlignCenter, AlignCenter, furi_string_get_cstr(morse_code->model->words));
-    
-     // volume view_port
+    elements_multiline_text_aligned(
+        canvas, 64, 30, AlignCenter, AlignCenter, furi_string_get_cstr(morse_code->model->words));
+
+    // volume view_port
     uint8_t vol_bar_x_pos = 124;
     uint8_t vol_bar_y_pos = 0;
-    const uint8_t volume_h =
-        (64 / (COUNT_OF(MORSE_CODE_VOLUMES) - 1)) * morse_code->model->volume;
+    const uint8_t volume_h = (64 / (COUNT_OF(MORSE_CODE_VOLUMES) - 1)) * morse_code->model->volume;
     canvas_draw_frame(canvas, vol_bar_x_pos, vol_bar_y_pos, 4, 64);
     canvas_draw_box(canvas, vol_bar_x_pos, vol_bar_y_pos + (64 - volume_h), 4, volume_h);
 
     //dit bpm
     canvas_draw_str_aligned(
-        canvas, 0, 10, AlignLeft, AlignCenter, furi_string_get_cstr(furi_string_alloc_printf("Dit: %ld ms", morse_code->model->dit_delta)));
-    
+        canvas,
+        0,
+        10,
+        AlignLeft,
+        AlignCenter,
+        furi_string_get_cstr(
+            furi_string_alloc_printf("Dit: %ld ms", morse_code->model->dit_delta)));
+
     //button info
     elements_button_center(canvas, "Press/Hold");
     furi_mutex_release(morse_code->model_mutex);
@@ -59,9 +64,7 @@ static void input_callback(InputEvent* input_event, void* ctx) {
     furi_message_queue_put(morse_code->input_queue, input_event, FuriWaitForever);
 }
 
-static void morse_code_worker_callback(
-    FuriString* words,
-    void* context) {
+static void morse_code_worker_callback(FuriString* words, void* context) {
     MorseCode* morse_code = context;
     furi_check(furi_mutex_acquire(morse_code->model_mutex, FuriWaitForever) == FuriStatusOk);
     morse_code->model->words = words;
@@ -115,45 +118,45 @@ int32_t morse_code_app() {
     InputEvent input;
     morse_code_worker_start(morse_code->worker);
     morse_code_worker_set_volume(
-                    morse_code->worker, MORSE_CODE_VOLUMES[morse_code->model->volume]);
-    morse_code_worker_set_dit_delta(morse_code->worker,  morse_code->model->dit_delta);
-    while(furi_message_queue_get(morse_code->input_queue, &input, FuriWaitForever) == FuriStatusOk){
+        morse_code->worker, MORSE_CODE_VOLUMES[morse_code->model->volume]);
+    morse_code_worker_set_dit_delta(morse_code->worker, morse_code->model->dit_delta);
+    while(furi_message_queue_get(morse_code->input_queue, &input, FuriWaitForever) ==
+          FuriStatusOk) {
         furi_check(furi_mutex_acquire(morse_code->model_mutex, FuriWaitForever) == FuriStatusOk);
         if(input.key == InputKeyBack) {
-                furi_mutex_release(morse_code->model_mutex);
-                break;
-        }else if(input.key == InputKeyOk){
-                if(input.type == InputTypePress)
-                    morse_code_worker_play(morse_code->worker, true);
-                else if(input.type == InputTypeRelease)
-                    morse_code_worker_play(morse_code->worker, false);
-            }else if(input.key == InputKeyUp && input.type == InputTypePress){
-                 if(morse_code->model->volume < COUNT_OF(MORSE_CODE_VOLUMES) - 1)
-                    morse_code->model->volume++;
-                morse_code_worker_set_volume(
-                    morse_code->worker, MORSE_CODE_VOLUMES[morse_code->model->volume]);
-            }else if(input.key == InputKeyDown && input.type == InputTypePress){
-                 if(morse_code->model->volume > 0) 
-                    morse_code->model->volume--;
-                morse_code_worker_set_volume(
-                    morse_code->worker, MORSE_CODE_VOLUMES[morse_code->model->volume]);
-            }else if(input.key == InputKeyLeft && input.type == InputTypePress){
-                 if(morse_code->model->dit_delta > 10) 
-                    morse_code->model->dit_delta-=10;
-                morse_code_worker_set_dit_delta(
-                    morse_code->worker,  morse_code->model->dit_delta);
-            }
-            else if(input.key == InputKeyRight && input.type == InputTypePress){
-                 if(morse_code->model->dit_delta >= 10) 
-                    morse_code->model->dit_delta+=10;
-                morse_code_worker_set_dit_delta(
-                    morse_code->worker,  morse_code->model->dit_delta);
-            }
-                
-        FURI_LOG_D("Input", "%s %s %ld", input_get_key_name(input.key), input_get_type_name(input.type), input.sequence);
-        
+            furi_mutex_release(morse_code->model_mutex);
+            break;
+        } else if(input.key == InputKeyOk) {
+            if(input.type == InputTypePress)
+                morse_code_worker_play(morse_code->worker, true);
+            else if(input.type == InputTypeRelease)
+                morse_code_worker_play(morse_code->worker, false);
+        } else if(input.key == InputKeyUp && input.type == InputTypePress) {
+            if(morse_code->model->volume < COUNT_OF(MORSE_CODE_VOLUMES) - 1)
+                morse_code->model->volume++;
+            morse_code_worker_set_volume(
+                morse_code->worker, MORSE_CODE_VOLUMES[morse_code->model->volume]);
+        } else if(input.key == InputKeyDown && input.type == InputTypePress) {
+            if(morse_code->model->volume > 0) morse_code->model->volume--;
+            morse_code_worker_set_volume(
+                morse_code->worker, MORSE_CODE_VOLUMES[morse_code->model->volume]);
+        } else if(input.key == InputKeyLeft && input.type == InputTypePress) {
+            if(morse_code->model->dit_delta > 10) morse_code->model->dit_delta -= 10;
+            morse_code_worker_set_dit_delta(morse_code->worker, morse_code->model->dit_delta);
+        } else if(input.key == InputKeyRight && input.type == InputTypePress) {
+            if(morse_code->model->dit_delta >= 10) morse_code->model->dit_delta += 10;
+            morse_code_worker_set_dit_delta(morse_code->worker, morse_code->model->dit_delta);
+        }
+
+        FURI_LOG_D(
+            "Input",
+            "%s %s %ld",
+            input_get_key_name(input.key),
+            input_get_type_name(input.type),
+            input.sequence);
+
         furi_mutex_release(morse_code->model_mutex);
-        view_port_update(morse_code->view_port);  
+        view_port_update(morse_code->view_port);
     }
     morse_code_worker_stop(morse_code->worker);
     morse_code_free(morse_code);
diff --git a/applications/plugins/morse_code/morse_code_worker.c b/applications/plugins/morse_code/morse_code_worker.c
index 54ee747c5..b465abc5b 100644
--- a/applications/plugins/morse_code/morse_code_worker.c
+++ b/applications/plugins/morse_code/morse_code_worker.c
@@ -2,19 +2,20 @@
 #include <furi_hal.h>
 #include <lib/flipper_format/flipper_format.h>
 
-
 #define TAG "MorseCodeWorker"
 
 #define MORSE_CODE_VERSION 0
 
 //A-Z0-1
-const char morse_array[36][6] ={
-    ".-", "-...", "-.-.", "-..", ".", "..-.", "--.", "....", "..", ".---", "-.-", ".-..", "--", "-.", "---", ".--.",
-    "--.-", ".-.", "...", "-", "..-", "...-", ".--", "-..-", "-.--", "--..", ".----", "..---", "...--", "....-", ".....",
-    "-....", "--...", "---..", "----.", "-----"
-    };
-const char symbol_array[36] = {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
-    'U', 'V', 'W', 'X', 'Y', 'Z', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0'};
+const char morse_array[36][6] = {".-",    "-...",  "-.-.",  "-..",   ".",     "..-.",
+                                 "--.",   "....",  "..",    ".---",  "-.-",   ".-..",
+                                 "--",    "-.",    "---",   ".--.",  "--.-",  ".-.",
+                                 "...",   "-",     "..-",   "...-",  ".--",   "-..-",
+                                 "-.--",  "--..",  ".----", "..---", "...--", "....-",
+                                 ".....", "-....", "--...", "---..", "----.", "-----"};
+const char symbol_array[36] = {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L',
+                               'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
+                               'Y', 'Z', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0'};
 
 struct MorseCodeWorker {
     FuriThread* thread;
@@ -28,31 +29,28 @@ struct MorseCodeWorker {
     FuriString* words;
 };
 
-void morse_code_worker_fill_buffer(MorseCodeWorker* instance, uint32_t duration){
+void morse_code_worker_fill_buffer(MorseCodeWorker* instance, uint32_t duration) {
     FURI_LOG_D("MorseCode: Duration", "%ld", duration);
-    if( duration <= instance->dit_delta)
+    if(duration <= instance->dit_delta)
         furi_string_push_back(instance->buffer, *DOT);
     else if(duration <= (instance->dit_delta * 3))
         furi_string_push_back(instance->buffer, *LINE);
-    if(furi_string_size(instance->buffer) > 5)
-        furi_string_reset(instance->buffer);
+    if(furi_string_size(instance->buffer) > 5) furi_string_reset(instance->buffer);
     FURI_LOG_D("MorseCode: Buffer", "%s", furi_string_get_cstr(instance->buffer));
 }
 
-void morse_code_worker_fill_letter(MorseCodeWorker* instance){
-    if(furi_string_size(instance->words) > 63)
-        furi_string_reset(instance->words);
-    for (size_t i = 0; i < sizeof(morse_array); i++){
-            if(furi_string_cmp_str(instance->buffer, morse_array[i]) == 0){
-                furi_string_push_back(instance->words, symbol_array[i]);
-                furi_string_reset(instance->buffer);
-                break;
-            }        
+void morse_code_worker_fill_letter(MorseCodeWorker* instance) {
+    if(furi_string_size(instance->words) > 63) furi_string_reset(instance->words);
+    for(size_t i = 0; i < sizeof(morse_array); i++) {
+        if(furi_string_cmp_str(instance->buffer, morse_array[i]) == 0) {
+            furi_string_push_back(instance->words, symbol_array[i]);
+            furi_string_reset(instance->buffer);
+            break;
         }
+    }
     FURI_LOG_D("MorseCode: Words", "%s", furi_string_get_cstr(instance->words));
 }
 
-
 static int32_t morse_code_worker_thread_callback(void* context) {
     furi_assert(context);
     MorseCodeWorker* instance = context;
@@ -61,16 +59,16 @@ static int32_t morse_code_worker_thread_callback(void* context) {
     uint32_t end_tick = 0;
     bool pushed = true;
     bool spaced = true;
-    while(instance->is_running){
+    while(instance->is_running) {
         furi_delay_ms(SLEEP);
-        if(instance->play){
-            if(!was_playing){
+        if(instance->play) {
+            if(!was_playing) {
                 start_tick = furi_get_tick();
                 furi_hal_speaker_start(FREQUENCY, instance->volume);
                 was_playing = true;
             }
-        }else{
-            if(was_playing){
+        } else {
+            if(was_playing) {
                 pushed = false;
                 spaced = false;
                 furi_hal_speaker_stop();
@@ -80,21 +78,21 @@ static int32_t morse_code_worker_thread_callback(void* context) {
                 start_tick = 0;
             }
         }
-       if(!pushed){
-            if(end_tick + (instance->dit_delta * 3) < furi_get_tick()){
+        if(!pushed) {
+            if(end_tick + (instance->dit_delta * 3) < furi_get_tick()) {
                 //NEW LETTER
                 morse_code_worker_fill_letter(instance);
                 if(instance->callback)
-                        instance->callback(instance->words, instance->callback_context);
+                    instance->callback(instance->words, instance->callback_context);
                 pushed = true;
             }
         }
-        if(!spaced){
-            if(end_tick + (instance->dit_delta * 7) < furi_get_tick()){
+        if(!spaced) {
+            if(end_tick + (instance->dit_delta * 7) < furi_get_tick()) {
                 //NEW WORD
                 furi_string_push_back(instance->words, *SPACE);
                 if(instance->callback)
-                        instance->callback(instance->words, instance->callback_context);
+                    instance->callback(instance->words, instance->callback_context);
                 spaced = true;
             }
         }
@@ -132,17 +130,17 @@ void morse_code_worker_set_callback(
     instance->callback_context = context;
 }
 
-void morse_code_worker_play(MorseCodeWorker* instance, bool play){
+void morse_code_worker_play(MorseCodeWorker* instance, bool play) {
     furi_assert(instance);
     instance->play = play;
 }
 
-void morse_code_worker_set_volume(MorseCodeWorker* instance, float level){
+void morse_code_worker_set_volume(MorseCodeWorker* instance, float level) {
     furi_assert(instance);
     instance->volume = level;
 }
 
-void morse_code_worker_set_dit_delta(MorseCodeWorker* instance, uint32_t delta){
+void morse_code_worker_set_dit_delta(MorseCodeWorker* instance, uint32_t delta) {
     furi_assert(instance);
     instance->dit_delta = delta;
 }
diff --git a/applications/plugins/morse_code/morse_code_worker.h b/applications/plugins/morse_code/morse_code_worker.h
index cc84a2674..524876476 100644
--- a/applications/plugins/morse_code/morse_code_worker.h
+++ b/applications/plugins/morse_code/morse_code_worker.h
@@ -10,9 +10,7 @@
 #define LINE "-"
 #define SPACE " "
 
-typedef void (*MorseCodeWorkerCallback)(
-    FuriString* buffer,
-    void* context);
+typedef void (*MorseCodeWorkerCallback)(FuriString* buffer, void* context);
 
 typedef struct MorseCodeWorker MorseCodeWorker;
 
@@ -34,9 +32,3 @@ void morse_code_worker_play(MorseCodeWorker* instance, bool play);
 void morse_code_worker_set_volume(MorseCodeWorker* instance, float level);
 
 void morse_code_worker_set_dit_delta(MorseCodeWorker* instance, uint32_t delta);
-
-
-
-
-
-
diff --git a/applications/plugins/mousejacker/mousejacker.c b/applications/plugins/mousejacker/mousejacker.c
index eaf8cfaa3..c45b0e502 100644
--- a/applications/plugins/mousejacker/mousejacker.c
+++ b/applications/plugins/mousejacker/mousejacker.c
@@ -374,6 +374,8 @@ int32_t mousejacker_app(void* p) {
                         plugin_state->close_thread_please = false;
                         processing = false;
                         break;
+                    default:
+                        break;
                     }
                 }
             }
@@ -384,7 +386,7 @@ int32_t mousejacker_app(void* p) {
     }
 
     furi_thread_free(plugin_state->mjthread);
-    furi_hal_spi_release(nrf24_HANDLE);
+    nrf24_deinit();
     view_port_enabled_set(view_port, false);
     gui_remove_view_port(gui, view_port);
     furi_record_close(RECORD_GUI);
diff --git a/applications/plugins/nrfsniff/nrfsniff.c b/applications/plugins/nrfsniff/nrfsniff.c
index 2ad9287b9..ce2836152 100644
--- a/applications/plugins/nrfsniff/nrfsniff.c
+++ b/applications/plugins/nrfsniff/nrfsniff.c
@@ -400,6 +400,8 @@ int32_t nrfsniff_app(void* p) {
                     case InputKeyBack:
                         if(event.input.type == InputTypeLong) processing = false;
                         break;
+                    default:
+                        break;
                     }
                 }
             }
@@ -444,7 +446,7 @@ int32_t nrfsniff_app(void* p) {
     sample_time = DEFAULT_SAMPLE_TIME;
     target_rate = 8; // rate can be either 8 (2Mbps) or 0 (1Mbps)
     sniffing_state = false;
-    furi_hal_spi_release(nrf24_HANDLE);
+    nrf24_deinit();
     view_port_enabled_set(view_port, false);
     gui_remove_view_port(gui, view_port);
     furi_record_close(RECORD_GUI);
diff --git a/applications/plugins/picopass/125_10px.png b/applications/plugins/picopass/125_10px.png
new file mode 100644
index 000000000..ce01284a2
Binary files /dev/null and b/applications/plugins/picopass/125_10px.png differ
diff --git a/applications/plugins/picopass/application.fam b/applications/plugins/picopass/application.fam
index b1b181055..0bf7e02b3 100644
--- a/applications/plugins/picopass/application.fam
+++ b/applications/plugins/picopass/application.fam
@@ -9,7 +9,8 @@ App(
     ],
     stack_size=4 * 1024,
     order=175,
-    fap_icon="../../../assets/icons/Archive/125_10px.png",
+    order=30,
+    fap_icon="125_10px.png",
     fap_category="Tools",
     fap_libs=["mbedtls"],
     fap_private_libs=[
diff --git a/applications/plugins/picopass/picopass_worker_i.h b/applications/plugins/picopass/picopass_worker_i.h
index 101d4d8f2..ded40e6c6 100644
--- a/applications/plugins/picopass/picopass_worker_i.h
+++ b/applications/plugins/picopass/picopass_worker_i.h
@@ -9,8 +9,6 @@
 #include <furi_hal.h>
 
 #include <stdlib.h>
-#include <st25r3916.h>
-#include <rfal_analogConfig.h>
 #include <rfal_rf.h>
 
 #include <platform.h>
diff --git a/applications/plugins/picopass/rfal_picopass.c b/applications/plugins/picopass/rfal_picopass.c
index 50cd4e95d..ac66cb92d 100644
--- a/applications/plugins/picopass/rfal_picopass.c
+++ b/applications/plugins/picopass/rfal_picopass.c
@@ -1,5 +1,4 @@
 #include "rfal_picopass.h"
-#include "utils.h"
 
 #define RFAL_PICOPASS_TXRX_FLAGS                                                    \
     (FURI_HAL_NFC_LL_TXRX_FLAGS_CRC_TX_MANUAL | FURI_HAL_NFC_LL_TXRX_FLAGS_AGC_ON | \
@@ -97,7 +96,7 @@ FuriHalNfcReturn rfalPicoPassPollerSelect(uint8_t* csn, rfalPicoPassSelectRes* s
 
     rfalPicoPassSelectReq selReq;
     selReq.CMD = RFAL_PICOPASS_CMD_SELECT;
-    ST_MEMCPY(selReq.CSN, csn, RFAL_PICOPASS_UID_LEN);
+    memcpy(selReq.CSN, csn, RFAL_PICOPASS_UID_LEN);
     uint16_t recvLen = 0;
     uint32_t flags = RFAL_PICOPASS_TXRX_FLAGS;
     uint32_t fwt = furi_hal_nfc_ll_ms2fc(20);
@@ -146,8 +145,8 @@ FuriHalNfcReturn rfalPicoPassPollerCheck(uint8_t* mac, rfalPicoPassCheckRes* chk
     FuriHalNfcReturn ret;
     rfalPicoPassCheckReq chkReq;
     chkReq.CMD = RFAL_PICOPASS_CMD_CHECK;
-    ST_MEMCPY(chkReq.mac, mac, 4);
-    ST_MEMSET(chkReq.null, 0, 4);
+    memcpy(chkReq.mac, mac, 4);
+    memset(chkReq.null, 0, 4);
     uint16_t recvLen = 0;
     uint32_t flags = RFAL_PICOPASS_TXRX_FLAGS;
     uint32_t fwt = furi_hal_nfc_ll_ms2fc(20);
diff --git a/applications/plugins/sentry_safe/sentry_safe.c b/applications/plugins/sentry_safe/sentry_safe.c
index f88661beb..4d9c12fc7 100644
--- a/applications/plugins/sentry_safe/sentry_safe.c
+++ b/applications/plugins/sentry_safe/sentry_safe.c
@@ -143,6 +143,8 @@ int32_t sentry_safe_app(void* p) {
                     case InputKeyBack:
                         processing = false;
                         break;
+                    default:
+                        break;
                     }
                 }
             }
diff --git a/applications/plugins/snake_game/snake_game.c b/applications/plugins/snake_game/snake_game.c
index c15475169..cfc92e443 100644
--- a/applications/plugins/snake_game/snake_game.c
+++ b/applications/plugins/snake_game/snake_game.c
@@ -167,8 +167,8 @@ static Point snake_game_get_new_fruit(SnakeState const* const snake_state) {
             if((buffer[y] & mask) == 0) {
                 if(newFruit == 0) {
                     Point p = {
-                        .x = x,
-                        .y = y,
+                        .x = x * 2,
+                        .y = y * 2,
                     };
                     return p;
                 }
@@ -361,6 +361,8 @@ int32_t snake_game_app(void* p) {
                             snake_game_save_game_to_file(snake_state);
                         processing = false;
                         break;
+                    default:
+                        break;
                     }
                 }
             } else if(event.type == EventTypeTick) {
diff --git a/applications/plugins/spectrum_analyzer/spectrum_analyzer.c b/applications/plugins/spectrum_analyzer/spectrum_analyzer.c
index d94739bc1..8d68c5a1a 100644
--- a/applications/plugins/spectrum_analyzer/spectrum_analyzer.c
+++ b/applications/plugins/spectrum_analyzer/spectrum_analyzer.c
@@ -496,6 +496,8 @@ int32_t spectrum_analyzer_app(void* p) {
         case InputKeyBack:
             exit_loop = true;
             break;
+        default:
+            break;
         }
 
         furi_mutex_release(spectrum_analyzer->model_mutex);
diff --git a/applications/plugins/tetris_game/tetris_game.c b/applications/plugins/tetris_game/tetris_game.c
index 273081126..7c3757ef1 100644
--- a/applications/plugins/tetris_game/tetris_game.c
+++ b/applications/plugins/tetris_game/tetris_game.c
@@ -442,6 +442,8 @@ int32_t tetris_game_app() {
                     case InputKeyBack:
                         processing = false;
                         break;
+                    default:
+                        break;
                     }
                 }
             } else if(event.type == EventTypeTick) {
diff --git a/applications/plugins/tictactoe_game/tictactoe_game.c b/applications/plugins/tictactoe_game/tictactoe_game.c
index b3a0d5c84..fe57d7c62 100644
--- a/applications/plugins/tictactoe_game/tictactoe_game.c
+++ b/applications/plugins/tictactoe_game/tictactoe_game.c
@@ -358,12 +358,11 @@ int32_t tictactoe_game_app(void* p) {
                     case InputKeyOk:
                         tictactoe_state->button_state = true;
                         break;
+                    default:
+                        break;
                     }
                 }
             }
-        } else {
-            // Event timeout
-            FURI_LOG_D(TAG, "furi_message_queue: Event timeout");
         }
 
         view_port_update(view_port);
diff --git a/applications/plugins/totp/scenes/add_new_token/totp_scene_add_new_token.c b/applications/plugins/totp/scenes/add_new_token/totp_scene_add_new_token.c
index fc39b66cd..04b73595b 100644
--- a/applications/plugins/totp/scenes/add_new_token/totp_scene_add_new_token.c
+++ b/applications/plugins/totp/scenes/add_new_token/totp_scene_add_new_token.c
@@ -282,6 +282,8 @@ bool totp_scene_add_new_token_handle_event(PluginEvent* const event, PluginState
                     totp_scene_director_activate_scene(plugin_state, TotpSceneGenerateToken, NULL);
                 }
                 break;
+            default:
+                break;
             }
         }
     }
diff --git a/applications/plugins/totp/scenes/app_settings/totp_app_settings.c b/applications/plugins/totp/scenes/app_settings/totp_app_settings.c
index cdb775a8d..b3e6ab847 100644
--- a/applications/plugins/totp/scenes/app_settings/totp_app_settings.c
+++ b/applications/plugins/totp/scenes/app_settings/totp_app_settings.c
@@ -158,6 +158,8 @@ bool totp_scene_app_settings_handle_event(PluginEvent* const event, PluginState*
                 }
                 break;
             }
+            default:
+                break;
             }
         }
     }
diff --git a/applications/plugins/totp/scenes/authenticate/totp_scene_authenticate.c b/applications/plugins/totp/scenes/authenticate/totp_scene_authenticate.c
index 4ed79accd..cdb77f5e2 100644
--- a/applications/plugins/totp/scenes/authenticate/totp_scene_authenticate.c
+++ b/applications/plugins/totp/scenes/authenticate/totp_scene_authenticate.c
@@ -143,6 +143,8 @@ bool totp_scene_authenticate_handle_event(PluginEvent* const event, PluginState*
                     scene_state->code_length--;
                 }
                 break;
+            default:
+                break;
             }
         }
     }
diff --git a/applications/plugins/totp/scenes/generate_token/totp_scene_generate_token.c b/applications/plugins/totp/scenes/generate_token/totp_scene_generate_token.c
index 674bcd41e..c9547a1ab 100644
--- a/applications/plugins/totp/scenes/generate_token/totp_scene_generate_token.c
+++ b/applications/plugins/totp/scenes/generate_token/totp_scene_generate_token.c
@@ -303,6 +303,8 @@ bool totp_scene_generate_token_handle_event(PluginEvent* const event, PluginStat
                 break;
             case InputKeyBack:
                 break;
+            default:
+                break;
             }
         }
     }
diff --git a/applications/plugins/totp/scenes/token_menu/totp_scene_token_menu.c b/applications/plugins/totp/scenes/token_menu/totp_scene_token_menu.c
index 22c37dc2c..717cb64bc 100644
--- a/applications/plugins/totp/scenes/token_menu/totp_scene_token_menu.c
+++ b/applications/plugins/totp/scenes/token_menu/totp_scene_token_menu.c
@@ -179,6 +179,8 @@ bool totp_scene_token_menu_handle_event(PluginEvent* const event, PluginState* p
                 }
                 break;
             }
+            default:
+                break;
             }
         }
     }
diff --git a/applications/plugins/unirfremix/unirfremix_app.c b/applications/plugins/unirfremix/unirfremix_app.c
index 7bccf56ab..0ce7e036a 100644
--- a/applications/plugins/unirfremix/unirfremix_app.c
+++ b/applications/plugins/unirfremix/unirfremix_app.c
@@ -1064,6 +1064,8 @@ int32_t unirfremix_app(void* p) {
                 unirfremix_tx_stop(app);
                 exit_loop = true;
                 break;
+            default:
+                break;
             }
 
             if(app->processing == 0) {
@@ -1135,6 +1137,8 @@ int32_t unirfremix_app(void* p) {
             case InputKeyBack:
                 exit_loop = true;
                 break;
+            default:
+                break;
             }
 
             if(exit_loop == true) {
diff --git a/applications/plugins/weather_station/helpers/weather_station_types.h b/applications/plugins/weather_station/helpers/weather_station_types.h
index 2976cbce8..5a66dd0ce 100644
--- a/applications/plugins/weather_station/helpers/weather_station_types.h
+++ b/applications/plugins/weather_station/helpers/weather_station_types.h
@@ -3,7 +3,7 @@
 #include <furi.h>
 #include <furi_hal.h>
 
-#define WS_VERSION_APP "0.3.1"
+#define WS_VERSION_APP "0.4"
 #define WS_DEVELOPED "SkorP"
 #define WS_GITHUB "https://github.com/flipperdevices/flipperzero-firmware"
 
diff --git a/applications/plugins/weather_station/protocols/acurite_592txr.c b/applications/plugins/weather_station/protocols/acurite_592txr.c
index db05af095..4d7f59544 100644
--- a/applications/plugins/weather_station/protocols/acurite_592txr.c
+++ b/applications/plugins/weather_station/protocols/acurite_592txr.c
@@ -4,7 +4,7 @@
 
 /*
  * Help
- * https://github.com/merbanan/rtl_433/blob/5bef4e43133ac4c0e2d18d36f87c52b4f9458453/src/devices/acurite.c
+ * https://github.com/merbanan/rtl_433/blob/master/src/devices/acurite.c
  * 
  * Acurite 592TXR Temperature Humidity sensor decoder
  * Message Type 0x04, 7 bytes
diff --git a/applications/plugins/weather_station/protocols/ambient_weather.c b/applications/plugins/weather_station/protocols/ambient_weather.c
new file mode 100644
index 000000000..07f5330fc
--- /dev/null
+++ b/applications/plugins/weather_station/protocols/ambient_weather.c
@@ -0,0 +1,278 @@
+#include "ambient_weather.h"
+#include <lib/toolbox/manchester_decoder.h>
+
+#define TAG "WSProtocolAmbient_Weather"
+
+/*
+ * Help
+ * https://github.com/merbanan/rtl_433/blob/master/src/devices/ambient_weather.c
+ * 
+ * Decode Ambient Weather F007TH, F012TH, TF 30.3208.02, SwitchDoc F016TH.
+ * Devices supported:
+ * - Ambient Weather F007TH Thermo-Hygrometer.
+ * - Ambient Weather F012TH Indoor/Display Thermo-Hygrometer.
+ * - TFA senders 30.3208.02 from the TFA "Klima-Monitor" 30.3054,
+ * - SwitchDoc Labs F016TH.
+ * This decoder handles the 433mhz/868mhz thermo-hygrometers.
+ * The 915mhz (WH*) family of devices use different modulation/encoding.
+ * Byte 0   Byte 1   Byte 2   Byte 3   Byte 4   Byte 5
+ * xxxxMMMM IIIIIIII BCCCTTTT TTTTTTTT HHHHHHHH MMMMMMMM
+ * - x: Unknown 0x04 on F007TH/F012TH
+ * - M: Model Number?, 0x05 on F007TH/F012TH/SwitchDocLabs F016TH
+ * - I: ID byte (8 bits), volatie, changes at power up,
+ * - B: Battery Low
+ * - C: Channel (3 bits 1-8) - F007TH set by Dip switch, F012TH soft setting
+ * - T: Temperature 12 bits - Fahrenheit * 10 + 400
+ * - H: Humidity (8 bits)
+ * - M: Message integrity check LFSR Digest-8, gen 0x98, key 0x3e, init 0x64
+ * 
+ * three repeats without gap
+ * full preamble is 0x00145 (the last bits might not be fixed, e.g. 0x00146)
+ * and on decoding also 0xffd45
+ */
+
+#define AMBIENT_WEATHER_PACKET_HEADER_1 0xFFD440000000000 //0xffd45 .. 0xffd46
+#define AMBIENT_WEATHER_PACKET_HEADER_2 0x001440000000000 //0x00145 .. 0x00146
+#define AMBIENT_WEATHER_PACKET_HEADER_MASK 0xFFFFC0000000000
+
+static const SubGhzBlockConst ws_protocol_ambient_weather_const = {
+    .te_short = 500,
+    .te_long = 1000,
+    .te_delta = 120,
+    .min_count_bit_for_found = 48,
+};
+
+struct WSProtocolDecoderAmbient_Weather {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    WSBlockGeneric generic;
+    ManchesterState manchester_saved_state;
+    uint16_t header_count;
+};
+
+struct WSProtocolEncoderAmbient_Weather {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    WSBlockGeneric generic;
+};
+
+const SubGhzProtocolDecoder ws_protocol_ambient_weather_decoder = {
+    .alloc = ws_protocol_decoder_ambient_weather_alloc,
+    .free = ws_protocol_decoder_ambient_weather_free,
+
+    .feed = ws_protocol_decoder_ambient_weather_feed,
+    .reset = ws_protocol_decoder_ambient_weather_reset,
+
+    .get_hash_data = ws_protocol_decoder_ambient_weather_get_hash_data,
+    .serialize = ws_protocol_decoder_ambient_weather_serialize,
+    .deserialize = ws_protocol_decoder_ambient_weather_deserialize,
+    .get_string = ws_protocol_decoder_ambient_weather_get_string,
+};
+
+const SubGhzProtocolEncoder ws_protocol_ambient_weather_encoder = {
+    .alloc = NULL,
+    .free = NULL,
+
+    .deserialize = NULL,
+    .stop = NULL,
+    .yield = NULL,
+};
+
+const SubGhzProtocol ws_protocol_ambient_weather = {
+    .name = WS_PROTOCOL_AMBIENT_WEATHER_NAME,
+    .type = SubGhzProtocolWeatherStation,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_868 |
+            SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable,
+
+    .decoder = &ws_protocol_ambient_weather_decoder,
+    .encoder = &ws_protocol_ambient_weather_encoder,
+};
+
+void* ws_protocol_decoder_ambient_weather_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    WSProtocolDecoderAmbient_Weather* instance = malloc(sizeof(WSProtocolDecoderAmbient_Weather));
+    instance->base.protocol = &ws_protocol_ambient_weather;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void ws_protocol_decoder_ambient_weather_free(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderAmbient_Weather* instance = context;
+    free(instance);
+}
+
+void ws_protocol_decoder_ambient_weather_reset(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderAmbient_Weather* instance = context;
+    manchester_advance(
+        instance->manchester_saved_state,
+        ManchesterEventReset,
+        &instance->manchester_saved_state,
+        NULL);
+}
+
+static bool ws_protocol_ambient_weather_check_crc(WSProtocolDecoderAmbient_Weather* instance) {
+    uint8_t msg[] = {
+        instance->decoder.decode_data >> 40,
+        instance->decoder.decode_data >> 32,
+        instance->decoder.decode_data >> 24,
+        instance->decoder.decode_data >> 16,
+        instance->decoder.decode_data >> 8};
+
+    uint8_t crc = subghz_protocol_blocks_lfsr_digest8(msg, 5, 0x98, 0x3e) ^ 0x64;
+    return (crc == (uint8_t)(instance->decoder.decode_data & 0xFF));
+}
+
+/**
+ * Analysis of received data
+ * @param instance Pointer to a WSBlockGeneric* instance
+ */
+static void ws_protocol_ambient_weather_remote_controller(WSBlockGeneric* instance) {
+    instance->id = (instance->data >> 32) & 0xFF;
+    instance->battery_low = (instance->data >> 31) & 1;
+    instance->channel = ((instance->data >> 28) & 0x07) + 1;
+    instance->temp = ws_block_generic_fahrenheit_to_celsius(
+        ((float)((instance->data >> 16) & 0x0FFF) - 400.0f) / 10.0f);
+    instance->humidity = (instance->data >> 8) & 0xFF;
+    instance->btn = WS_NO_BTN;
+
+    // ToDo maybe it won't be needed
+    /*
+    Sanity checks to reduce false positives and other bad data
+    Packets with Bad data often pass the MIC check.
+    - humidity > 100 (such as 255) and
+    - temperatures > 140 F (such as 369.5 F and 348.8 F
+    Specs in the F007TH and F012TH manuals state the range is:
+    - Temperature: -40 to 140 F
+    - Humidity: 10 to 99%
+    @todo - sanity check b[0] "model number"
+    - 0x45 - F007TH and F012TH
+    - 0x?5 - SwitchDocLabs F016TH temperature sensor (based on comment b[0] & 0x0f == 5)
+    - ? - TFA 30.3208.02
+    if (instance->humidity < 0 || instance->humidity > 100) {
+        ERROR;
+    }
+
+    if (instance->temp < -40.0 || instance->temp > 140.0) {
+         ERROR;
+    }
+    */
+}
+
+void ws_protocol_decoder_ambient_weather_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    WSProtocolDecoderAmbient_Weather* instance = context;
+
+    ManchesterEvent event = ManchesterEventReset;
+    if(!level) {
+        if(DURATION_DIFF(duration, ws_protocol_ambient_weather_const.te_short) <
+           ws_protocol_ambient_weather_const.te_delta) {
+            event = ManchesterEventShortLow;
+        } else if(
+            DURATION_DIFF(duration, ws_protocol_ambient_weather_const.te_long) <
+            ws_protocol_ambient_weather_const.te_delta * 2) {
+            event = ManchesterEventLongLow;
+        }
+    } else {
+        if(DURATION_DIFF(duration, ws_protocol_ambient_weather_const.te_short) <
+           ws_protocol_ambient_weather_const.te_delta) {
+            event = ManchesterEventShortHigh;
+        } else if(
+            DURATION_DIFF(duration, ws_protocol_ambient_weather_const.te_long) <
+            ws_protocol_ambient_weather_const.te_delta * 2) {
+            event = ManchesterEventLongHigh;
+        }
+    }
+    if(event != ManchesterEventReset) {
+        bool data;
+        bool data_ok = manchester_advance(
+            instance->manchester_saved_state, event, &instance->manchester_saved_state, &data);
+
+        if(data_ok) {
+            instance->decoder.decode_data = (instance->decoder.decode_data << 1) | !data;
+        }
+
+        if(((instance->decoder.decode_data & AMBIENT_WEATHER_PACKET_HEADER_MASK) ==
+            AMBIENT_WEATHER_PACKET_HEADER_1) ||
+           ((instance->decoder.decode_data & AMBIENT_WEATHER_PACKET_HEADER_MASK) ==
+            AMBIENT_WEATHER_PACKET_HEADER_2)) {
+            if(ws_protocol_ambient_weather_check_crc(instance)) {
+                instance->decoder.decode_data = instance->decoder.decode_data;
+                instance->generic.data = instance->decoder.decode_data;
+                instance->generic.data_count_bit =
+                    ws_protocol_ambient_weather_const.min_count_bit_for_found;
+                ws_protocol_ambient_weather_remote_controller(&instance->generic);
+                if(instance->base.callback)
+                    instance->base.callback(&instance->base, instance->base.context);
+                instance->decoder.decode_data = 0;
+                instance->decoder.decode_count_bit = 0;
+            }
+        }
+    } else {
+        instance->decoder.decode_data = 0;
+        instance->decoder.decode_count_bit = 0;
+        manchester_advance(
+            instance->manchester_saved_state,
+            ManchesterEventReset,
+            &instance->manchester_saved_state,
+            NULL);
+    }
+}
+
+uint8_t ws_protocol_decoder_ambient_weather_get_hash_data(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderAmbient_Weather* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+bool ws_protocol_decoder_ambient_weather_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    WSProtocolDecoderAmbient_Weather* instance = context;
+    return ws_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+bool ws_protocol_decoder_ambient_weather_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    WSProtocolDecoderAmbient_Weather* instance = context;
+    bool ret = false;
+    do {
+        if(!ws_block_generic_deserialize(&instance->generic, flipper_format)) {
+            break;
+        }
+        if(instance->generic.data_count_bit !=
+           ws_protocol_ambient_weather_const.min_count_bit_for_found) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            break;
+        }
+        ret = true;
+    } while(false);
+    return ret;
+}
+
+void ws_protocol_decoder_ambient_weather_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    WSProtocolDecoderAmbient_Weather* instance = context;
+    furi_string_printf(
+        output,
+        "%s %dbit\r\n"
+        "Key:0x%lX%08lX\r\n"
+        "Sn:0x%lX Ch:%d  Bat:%d\r\n"
+        "Temp:%d.%d C Hum:%d%%",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint32_t)(instance->generic.data >> 32),
+        (uint32_t)(instance->generic.data),
+        instance->generic.id,
+        instance->generic.channel,
+        instance->generic.battery_low,
+        (int16_t)instance->generic.temp,
+        abs(((int16_t)(instance->generic.temp * 10) - (((int16_t)instance->generic.temp) * 10))),
+        instance->generic.humidity);
+}
diff --git a/applications/plugins/weather_station/protocols/ambient_weather.h b/applications/plugins/weather_station/protocols/ambient_weather.h
new file mode 100644
index 000000000..04cc5819c
--- /dev/null
+++ b/applications/plugins/weather_station/protocols/ambient_weather.h
@@ -0,0 +1,79 @@
+#pragma once
+
+#include <lib/subghz/protocols/base.h>
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include "ws_generic.h"
+#include <lib/subghz/blocks/math.h>
+
+#define WS_PROTOCOL_AMBIENT_WEATHER_NAME "Ambient_Weather"
+
+typedef struct WSProtocolDecoderAmbient_Weather WSProtocolDecoderAmbient_Weather;
+typedef struct WSProtocolEncoderAmbient_Weather WSProtocolEncoderAmbient_Weather;
+
+extern const SubGhzProtocolDecoder ws_protocol_ambient_weather_decoder;
+extern const SubGhzProtocolEncoder ws_protocol_ambient_weather_encoder;
+extern const SubGhzProtocol ws_protocol_ambient_weather;
+
+/**
+ * Allocate WSProtocolDecoderAmbient_Weather.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return WSProtocolDecoderAmbient_Weather* pointer to a WSProtocolDecoderAmbient_Weather instance
+ */
+void* ws_protocol_decoder_ambient_weather_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free WSProtocolDecoderAmbient_Weather.
+ * @param context Pointer to a WSProtocolDecoderAmbient_Weather instance
+ */
+void ws_protocol_decoder_ambient_weather_free(void* context);
+
+/**
+ * Reset decoder WSProtocolDecoderAmbient_Weather.
+ * @param context Pointer to a WSProtocolDecoderAmbient_Weather instance
+ */
+void ws_protocol_decoder_ambient_weather_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a WSProtocolDecoderAmbient_Weather instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void ws_protocol_decoder_ambient_weather_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a WSProtocolDecoderAmbient_Weather instance
+ * @return hash Hash sum
+ */
+uint8_t ws_protocol_decoder_ambient_weather_get_hash_data(void* context);
+
+/**
+ * Serialize data WSProtocolDecoderAmbient_Weather.
+ * @param context Pointer to a WSProtocolDecoderAmbient_Weather instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return true On success
+ */
+bool ws_protocol_decoder_ambient_weather_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data WSProtocolDecoderAmbient_Weather.
+ * @param context Pointer to a WSProtocolDecoderAmbient_Weather instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+bool ws_protocol_decoder_ambient_weather_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a WSProtocolDecoderAmbient_Weather instance
+ * @param output Resulting text
+ */
+void ws_protocol_decoder_ambient_weather_get_string(void* context, FuriString* output);
diff --git a/applications/plugins/weather_station/protocols/gt_wt_03.c b/applications/plugins/weather_station/protocols/gt_wt_03.c
index 1492374c9..04bca9ac1 100644
--- a/applications/plugins/weather_station/protocols/gt_wt_03.c
+++ b/applications/plugins/weather_station/protocols/gt_wt_03.c
@@ -4,7 +4,7 @@
 
 /*
  * Help
- * https://github.com/merbanan/rtl_433/blob/5f0ff6db624270a4598958ab9dd79bb385ced3ef/src/devices/gt_wt_03.c
+ * https://github.com/merbanan/rtl_433/blob/master/src/devices/gt_wt_03.c
  * 
  * 
  * Globaltronics GT-WT-03 sensor on 433.92MHz.
diff --git a/applications/plugins/weather_station/protocols/lacrosse_tx141thbv2.c b/applications/plugins/weather_station/protocols/lacrosse_tx141thbv2.c
index 828d49be7..d4b89be87 100644
--- a/applications/plugins/weather_station/protocols/lacrosse_tx141thbv2.c
+++ b/applications/plugins/weather_station/protocols/lacrosse_tx141thbv2.c
@@ -4,7 +4,7 @@
 
 /*
  * Help
- * https://github.com/merbanan/rtl_433/blob/7e83cfd27d14247b6c3c81732bfe4a4f9a974d30/src/devices/lacrosse_tx141x.c
+ * https://github.com/merbanan/rtl_433/blob/master/src/devices/lacrosse_tx141x.c
  *  
  *     iiii iiii | bkcc tttt | tttt tttt | hhhh hhhh | cccc cccc | u
  * - i: identification; changes on battery switch
diff --git a/applications/plugins/weather_station/protocols/nexus_th.c b/applications/plugins/weather_station/protocols/nexus_th.c
index a2ab0f412..c3d823eda 100644
--- a/applications/plugins/weather_station/protocols/nexus_th.c
+++ b/applications/plugins/weather_station/protocols/nexus_th.c
@@ -4,7 +4,7 @@
 
 /*
  * Help
- * https://github.com/merbanan/rtl_433/blob/ef2d37cf51e3264d11cde9149ef87de2f0a4d37a/src/devices/nexus.c
+ * https://github.com/merbanan/rtl_433/blob/master/src/devices/nexus.c
  *
  * Nexus sensor protocol with ID, temperature and optional humidity
  * also FreeTec (Pearl) NC-7345 sensors for FreeTec Weatherstation NC-7344,
diff --git a/applications/plugins/weather_station/protocols/protocol_items.c b/applications/plugins/weather_station/protocols/protocol_items.c
index 3ec9e995a..d7f6458ab 100644
--- a/applications/plugins/weather_station/protocols/protocol_items.c
+++ b/applications/plugins/weather_station/protocols/protocol_items.c
@@ -9,6 +9,7 @@ const SubGhzProtocol* weather_station_protocol_registry_items[] = {
     &ws_protocol_lacrosse_tx141thbv2,
     &ws_protocol_oregon2,
     &ws_protocol_acurite_592txr,
+    &ws_protocol_ambient_weather,
 };
 
 const SubGhzProtocolRegistry weather_station_protocol_registry = {
diff --git a/applications/plugins/weather_station/protocols/protocol_items.h b/applications/plugins/weather_station/protocols/protocol_items.h
index 8f3eb53d7..76c085ab4 100644
--- a/applications/plugins/weather_station/protocols/protocol_items.h
+++ b/applications/plugins/weather_station/protocols/protocol_items.h
@@ -9,5 +9,6 @@
 #include "lacrosse_tx141thbv2.h"
 #include "oregon2.h"
 #include "acurite_592txr.h"
+#include "ambient_weather.h"
 
 extern const SubGhzProtocolRegistry weather_station_protocol_registry;
diff --git a/applications/services/gui/application.fam b/applications/services/gui/application.fam
index 76ace7fab..193b9dfd3 100644
--- a/applications/services/gui/application.fam
+++ b/applications/services/gui/application.fam
@@ -12,6 +12,7 @@ App(
     order=70,
     sdk_headers=[
         "gui.h",
+        "icon_i.h",
         "elements.h",
         "canvas_i.h",
         "view_dispatcher.h",
diff --git a/applications/services/gui/view_port.c b/applications/services/gui/view_port.c
index baa8f7bd2..ffd01450b 100644
--- a/applications/services/gui/view_port.c
+++ b/applications/services/gui/view_port.c
@@ -7,61 +7,51 @@
 
 // TODO add mutex to view_port ops
 
-static void view_port_remap_buttons_vertical(InputEvent* event) {
-    switch(event->key) {
-    case InputKeyUp:
-        event->key = InputKeyRight;
-        break;
-    case InputKeyDown:
-        event->key = InputKeyLeft;
-        break;
-    case InputKeyRight:
-        event->key = InputKeyDown;
-        break;
-    case InputKeyLeft:
-        event->key = InputKeyUp;
-        break;
-    default:
-        break;
-    }
-}
+_Static_assert(ViewPortOrientationMAX == 4, "Incorrect ViewPortOrientation count");
+_Static_assert(
+    (ViewPortOrientationHorizontal == 0 && ViewPortOrientationHorizontalFlip == 1 &&
+     ViewPortOrientationVertical == 2 && ViewPortOrientationVerticalFlip == 3),
+    "Incorrect ViewPortOrientation order");
+_Static_assert(InputKeyMAX == 6, "Incorrect InputKey count");
+_Static_assert(
+    (InputKeyUp == 0 && InputKeyDown == 1 && InputKeyRight == 2 && InputKeyLeft == 3 &&
+     InputKeyOk == 4 && InputKeyBack == 5),
+    "Incorrect InputKey order");
 
-static void view_port_remap_buttons_vertical_flip(InputEvent* event) {
-    switch(event->key) {
-    case InputKeyUp:
-        event->key = InputKeyLeft;
-        break;
-    case InputKeyDown:
-        event->key = InputKeyRight;
-        break;
-    case InputKeyRight:
-        event->key = InputKeyUp;
-        break;
-    case InputKeyLeft:
-        event->key = InputKeyDown;
-        break;
-    default:
-        break;
-    }
-}
+/** InputKey directional keys mappings for different screen orientations
+* 
+*/
+static const InputKey view_port_input_mapping[ViewPortOrientationMAX][InputKeyMAX] = {
+    {InputKeyUp,
+     InputKeyDown,
+     InputKeyRight,
+     InputKeyLeft,
+     InputKeyOk,
+     InputKeyBack}, //ViewPortOrientationHorizontal
+    {InputKeyDown,
+     InputKeyUp,
+     InputKeyLeft,
+     InputKeyRight,
+     InputKeyOk,
+     InputKeyBack}, //ViewPortOrientationHorizontalFlip
+    {InputKeyRight,
+     InputKeyLeft,
+     InputKeyDown,
+     InputKeyUp,
+     InputKeyOk,
+     InputKeyBack}, //ViewPortOrientationVertical
+    {InputKeyLeft,
+     InputKeyRight,
+     InputKeyUp,
+     InputKeyDown,
+     InputKeyOk,
+     InputKeyBack}, //ViewPortOrientationVerticalFlip
+};
 
-static void view_port_remap_buttons_horizontal_flip(InputEvent* event) {
-    switch(event->key) {
-    case InputKeyUp:
-        event->key = InputKeyDown;
-        break;
-    case InputKeyDown:
-        event->key = InputKeyUp;
-        break;
-    case InputKeyRight:
-        event->key = InputKeyLeft;
-        break;
-    case InputKeyLeft:
-        event->key = InputKeyRight;
-        break;
-    default:
-        break;
-    }
+// Remaps directional pad buttons on Flipper based on ViewPort orientation
+static void view_port_map_input(InputEvent* event, ViewPortOrientation orientation) {
+    furi_assert(orientation < ViewPortOrientationMAX && event->key < InputKeyMAX);
+    event->key = view_port_input_mapping[orientation][event->key];
 }
 
 static void view_port_setup_canvas_orientation(const ViewPort* view_port, Canvas* canvas) {
@@ -170,19 +160,7 @@ void view_port_input(ViewPort* view_port, InputEvent* event) {
 
     if(view_port->input_callback) {
         ViewPortOrientation orientation = view_port_get_orientation(view_port);
-        switch(orientation) {
-        case ViewPortOrientationHorizontalFlip:
-            view_port_remap_buttons_horizontal_flip(event);
-            break;
-        case ViewPortOrientationVertical:
-            view_port_remap_buttons_vertical(event);
-            break;
-        case ViewPortOrientationVerticalFlip:
-            view_port_remap_buttons_vertical_flip(event);
-            break;
-        default:
-            break;
-        }
+        view_port_map_input(event, orientation);
         view_port->input_callback(event, view_port->input_callback_context);
     }
 }
diff --git a/applications/services/gui/view_port.h b/applications/services/gui/view_port.h
index 169681ac0..703e99248 100644
--- a/applications/services/gui/view_port.h
+++ b/applications/services/gui/view_port.h
@@ -19,6 +19,7 @@ typedef enum {
     ViewPortOrientationHorizontalFlip,
     ViewPortOrientationVertical,
     ViewPortOrientationVerticalFlip,
+    ViewPortOrientationMAX, /**< Special value, don't use it */
 } ViewPortOrientation;
 
 /** ViewPort Draw callback
diff --git a/applications/services/input/input.c b/applications/services/input/input.c
index 7b8433aef..d1aef9e8a 100644
--- a/applications/services/input/input.c
+++ b/applications/services/input/input.c
@@ -60,8 +60,9 @@ const char* input_get_type_name(InputType type) {
         return "Long";
     case InputTypeRepeat:
         return "Repeat";
+    default:
+        return "Unknown";
     }
-    return "Unknown";
 }
 
 int32_t input_srv(void* p) {
diff --git a/applications/services/input/input.h b/applications/services/input/input.h
index bd0ba3902..172b16361 100644
--- a/applications/services/input/input.h
+++ b/applications/services/input/input.h
@@ -22,6 +22,7 @@ typedef enum {
     InputTypeShort, /**< Short event, emitted after InputTypeRelease done withing INPUT_LONG_PRESS interval */
     InputTypeLong, /**< Long event, emmited after INPUT_LONG_PRESS interval, asynchronouse to InputTypeRelease  */
     InputTypeRepeat, /**< Repeat event, emmited with INPUT_REPEATE_PRESS period after InputTypeLong event */
+    InputTypeMAX, /**< Special value for exceptional */
 } InputType;
 
 /** Input Event, dispatches with FuriPubSub */
diff --git a/applications/services/rpc/rpc_storage.c b/applications/services/rpc/rpc_storage.c
index 1b545b414..e28998e13 100644
--- a/applications/services/rpc/rpc_storage.c
+++ b/applications/services/rpc/rpc_storage.c
@@ -405,6 +405,10 @@ static void rpc_system_storage_write_process(const PB_Main* request, void* conte
     if(!fs_operation_success) {
         send_response = true;
         command_status = rpc_system_storage_get_file_error(file);
+        if(command_status == PB_CommandStatus_OK) {
+            // Report errors not handled by underlying APIs
+            command_status = PB_CommandStatus_ERROR_STORAGE_INTERNAL;
+        }
     }
 
     if(send_response) {
diff --git a/assets/dolphin/external/manifest.txt b/assets/dolphin/external/manifest.txt
index 71dc735ac..7be04dc86 100644
--- a/assets/dolphin/external/manifest.txt
+++ b/assets/dolphin/external/manifest.txt
@@ -55,7 +55,7 @@ Min butthurt: 0
 Max butthurt: 14
 Min level: 1
 Max level: 30
-Weight: 14
+Weight: 3
 
 Name: L1_Painting_128x64
 Min butthurt: 0
diff --git a/assets/icons/StatusBar/Background_128x11.png b/assets/icons/StatusBar/Background_128x11.png
index e43b32d16..78ef029ae 100644
Binary files a/assets/icons/StatusBar/Background_128x11.png and b/assets/icons/StatusBar/Background_128x11.png differ
diff --git a/firmware.scons b/firmware.scons
index 63a1aa3f7..a0c1ab339 100644
--- a/firmware.scons
+++ b/firmware.scons
@@ -1,6 +1,7 @@
 Import("ENV", "fw_build_meta")
 
 from SCons.Errors import UserError
+from SCons.Node import FS
 import itertools
 
 from fbt_extra.util import (
@@ -14,7 +15,6 @@ env = ENV.Clone(
         ("compilation_db", {"COMPILATIONDB_COMSTR": "\tCDB\t${TARGET}"}),
         "fwbin",
         "fbt_apps",
-        "fbt_sdk",
     ],
     COMPILATIONDB_USE_ABSPATH=False,
     BUILD_DIR=fw_build_meta["build_dir"],
@@ -112,7 +112,9 @@ lib_targets = env.BuildModules(
 
 
 # Now, env is fully set up with everything to build apps
-fwenv = env.Clone()
+fwenv = env.Clone(FW_ARTIFACTS=[])
+
+fw_artifacts = fwenv["FW_ARTIFACTS"]
 
 # Set up additional app-specific build flags
 SConscript("site_scons/firmwareopts.scons", exports={"ENV": fwenv})
@@ -130,7 +132,14 @@ if extra_int_apps := GetOption("extra_int_apps"):
 if fwenv["FAP_EXAMPLES"]:
     fwenv.Append(APPDIRS=[("applications/examples", False)])
 
-fwenv.LoadApplicationManifests()
+for app_dir, _ in env["APPDIRS"]:
+    app_dir_node = env.Dir("#").Dir(app_dir)
+
+    for entry in app_dir_node.glob("*"):
+        if isinstance(entry, FS.Dir) and not str(entry).startswith("."):
+            fwenv.LoadAppManifest(entry)
+
+
 fwenv.PrepareApplicationsBuild()
 
 # Build external apps
@@ -138,6 +147,7 @@ if env["IS_BASE_FIRMWARE"]:
     extapps = fwenv["FW_EXTAPPS"] = SConscript(
         "site_scons/extapps.scons", exports={"ENV": fwenv}
     )
+    fw_artifacts.append(extapps["sdk_tree"])
 
 
 # Add preprocessor definitions for current set of apps
@@ -220,7 +230,10 @@ Depends(fwelf, lib_targets)
 AddPostAction(fwelf, fwenv["APPBUILD_DUMP"])
 AddPostAction(
     fwelf,
-    Action('${PYTHON3} "${ROOT_DIR}/scripts/fwsize.py" elf ${TARGET}', "Firmware size"),
+    Action(
+        '${PYTHON3} "${BIN_SIZE_SCRIPT}" elf ${TARGET}',
+        "Firmware size",
+    ),
 )
 
 # Produce extra firmware files
@@ -228,7 +241,7 @@ fwhex = fwenv["FW_HEX"] = fwenv.HEXBuilder("${FIRMWARE_BUILD_CFG}")
 fwbin = fwenv["FW_BIN"] = fwenv.BINBuilder("${FIRMWARE_BUILD_CFG}")
 AddPostAction(
     fwbin,
-    Action('@${PYTHON3} "${ROOT_DIR}/scripts/fwsize.py" bin ${TARGET}'),
+    Action('@${PYTHON3} "${BIN_SIZE_SCRIPT}" bin ${TARGET}'),
 )
 
 fwdfu = fwenv["FW_DFU"] = fwenv.DFUBuilder("${FIRMWARE_BUILD_CFG}")
@@ -238,12 +251,14 @@ fwdump = fwenv.ObjDump("${FIRMWARE_BUILD_CFG}")
 Alias(fwenv["FIRMWARE_BUILD_CFG"] + "_list", fwdump)
 
 
-fw_artifacts = fwenv["FW_ARTIFACTS"] = [
-    fwhex,
-    fwbin,
-    fwdfu,
-    fwenv["FW_VERSION_JSON"],
-]
+fw_artifacts.extend(
+    [
+        fwhex,
+        fwbin,
+        fwdfu,
+        fwenv["FW_VERSION_JSON"],
+    ]
+)
 
 
 fwcdb = fwenv.CompilationDatabase()
@@ -272,34 +287,5 @@ if should_gen_cdb_and_link_dir(fwenv, BUILD_TARGETS):
 
 Alias(fwenv["FIRMWARE_BUILD_CFG"] + "_all", fw_artifacts)
 
-if fwenv["IS_BASE_FIRMWARE"]:
-    sdk_source = fwenv.SDKPrebuilder(
-        "sdk_origin",
-        # Deps on root SDK headers and generated files
-        (fwenv["SDK_HEADERS"], fwenv["FW_ASSETS_HEADERS"]),
-    )
-    # Extra deps on headers included in deeper levels
-    Depends(sdk_source, fwenv.ProcessSdkDepends("sdk_origin.d"))
-
-    fwenv["SDK_DIR"] = fwenv.Dir("sdk")
-    sdk_tree = fwenv.SDKTree(fwenv["SDK_DIR"], "sdk_origin")
-    fw_artifacts.append(sdk_tree)
-    # AlwaysBuild(sdk_tree)
-    Alias("sdk_tree", sdk_tree)
-
-    sdk_apicheck = fwenv.SDKSymUpdater(fwenv["SDK_DEFINITION"], "sdk_origin")
-    Precious(sdk_apicheck)
-    NoClean(sdk_apicheck)
-    AlwaysBuild(sdk_apicheck)
-    Alias("sdk_check", sdk_apicheck)
-
-    sdk_apisyms = fwenv.SDKSymGenerator(
-        "assets/compiled/symbols.h", fwenv["SDK_DEFINITION"]
-    )
-    Alias("api_syms", sdk_apisyms)
-
-    if fwenv["FORCE"]:
-        fwenv.AlwaysBuild(sdk_source, sdk_tree, sdk_apicheck, sdk_apisyms)
-
 
 Return("fwenv")
diff --git a/firmware/SConscript b/firmware/SConscript
index d6715f124..23fbcc661 100644
--- a/firmware/SConscript
+++ b/firmware/SConscript
@@ -2,11 +2,10 @@ Import("env")
 
 env.Append(
     LINT_SOURCES=["firmware"],
-    # SDK_HEADERS=[env.File("#/firmware/targets/furi_hal_include/furi_hal.h")],
     SDK_HEADERS=[
-        *env.GlobRecursive("*.h", "#/firmware/targets/furi_hal_include", "*_i.h"),
-        *env.GlobRecursive("*.h", "#/firmware/targets/f${TARGET_HW}/furi_hal", "*_i.h"),
-        File("#/firmware/targets/f7/platform_specific/intrinsic_export.h"),
+        *env.GlobRecursive("*.h", "targets/furi_hal_include", "*_i.h"),
+        *env.GlobRecursive("*.h", "targets/f${TARGET_HW}/furi_hal", "*_i.h"),
+        File("targets/f7/platform_specific/intrinsic_export.h"),
         File("#/firmware/targets/furi_hal_include/furi_hal_subghz.h"),
     ],
 )
diff --git a/firmware/targets/f7/api_symbols.csv b/firmware/targets/f7/api_symbols.csv
index a3e92db7b..3c539b773 100644
--- a/firmware/targets/f7/api_symbols.csv
+++ b/firmware/targets/f7/api_symbols.csv
@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,8.2,,
+Version,+,8.4,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/cli/cli.h,,
 Header,+,applications/services/cli/cli_vcp.h,,
@@ -8,6 +8,7 @@ Header,+,applications/services/dolphin/dolphin.h,,
 Header,+,applications/services/gui/canvas_i.h,,
 Header,+,applications/services/gui/elements.h,,
 Header,+,applications/services/gui/gui.h,,
+Header,+,applications/services/gui/icon_i.h,,
 Header,+,applications/services/gui/modules/button_menu.h,,
 Header,+,applications/services/gui/modules/button_panel.h,,
 Header,+,applications/services/gui/modules/byte_input.h,,
@@ -123,6 +124,33 @@ Header,+,lib/lfrfid/lfrfid_raw_worker.h,,
 Header,+,lib/lfrfid/lfrfid_worker.h,,
 Header,+,lib/lfrfid/protocols/lfrfid_protocols.h,,
 Header,+,lib/lfrfid/tools/bit_lib.h,,
+Header,+,lib/libusb_stm32/inc/hid_usage_button.h,,
+Header,+,lib/libusb_stm32/inc/hid_usage_consumer.h,,
+Header,+,lib/libusb_stm32/inc/hid_usage_desktop.h,,
+Header,+,lib/libusb_stm32/inc/hid_usage_device.h,,
+Header,+,lib/libusb_stm32/inc/hid_usage_game.h,,
+Header,+,lib/libusb_stm32/inc/hid_usage_keyboard.h,,
+Header,+,lib/libusb_stm32/inc/hid_usage_led.h,,
+Header,+,lib/libusb_stm32/inc/hid_usage_ordinal.h,,
+Header,+,lib/libusb_stm32/inc/hid_usage_power.h,,
+Header,+,lib/libusb_stm32/inc/hid_usage_simulation.h,,
+Header,+,lib/libusb_stm32/inc/hid_usage_sport.h,,
+Header,+,lib/libusb_stm32/inc/hid_usage_telephony.h,,
+Header,+,lib/libusb_stm32/inc/hid_usage_vr.h,,
+Header,+,lib/libusb_stm32/inc/usb.h,,
+Header,+,lib/libusb_stm32/inc/usb_cdc.h,,
+Header,+,lib/libusb_stm32/inc/usb_cdca.h,,
+Header,+,lib/libusb_stm32/inc/usb_cdce.h,,
+Header,+,lib/libusb_stm32/inc/usb_cdci.h,,
+Header,+,lib/libusb_stm32/inc/usb_cdcp.h,,
+Header,+,lib/libusb_stm32/inc/usb_cdcw.h,,
+Header,+,lib/libusb_stm32/inc/usb_dfu.h,,
+Header,+,lib/libusb_stm32/inc/usb_hid.h,,
+Header,+,lib/libusb_stm32/inc/usb_std.h,,
+Header,+,lib/libusb_stm32/inc/usb_tmc.h,,
+Header,+,lib/libusb_stm32/inc/usbd_core.h,,
+Header,+,lib/mbedtls/include/mbedtls/des.h,,
+Header,+,lib/mbedtls/include/mbedtls/sha1.h,,
 Header,+,lib/micro-ecc/uECC.h,,
 Header,+,lib/one_wire/ibutton/ibutton_worker.h,,
 Header,+,lib/one_wire/maxim_crc.h,,
@@ -417,6 +445,7 @@ Function,-,_system_r,int,"_reent*, const char*"
 Function,-,_tempnam_r,char*,"_reent*, const char*, const char*"
 Function,-,_tmpfile_r,FILE*,_reent*
 Function,-,_tmpnam_r,char*,"_reent*, char*"
+Function,-,_tzset_r,void,_reent*
 Function,-,_ungetc_r,int,"_reent*, int, FILE*"
 Function,-,_unsetenv_r,int,"_reent*, const char*"
 Function,-,_vasiprintf_r,int,"_reent*, char**, const char*, __gnuc_va_list"
@@ -464,6 +493,8 @@ Function,+,args_read_hex_bytes,_Bool,"FuriString*, uint8_t*, size_t"
 Function,+,args_read_int_and_trim,_Bool,"FuriString*, int*"
 Function,+,args_read_probably_quoted_string_and_trim,_Bool,"FuriString*, FuriString*"
 Function,+,args_read_string_and_trim,_Bool,"FuriString*, FuriString*"
+Function,-,asctime,char*,const tm*
+Function,-,asctime_r,char*,"const tm*, char*"
 Function,-,asin,double,double
 Function,-,asinf,float,float
 Function,-,asinh,double,double
@@ -645,6 +676,7 @@ Function,+,cli_read_timeout,size_t,"Cli*, uint8_t*, size_t, uint32_t"
 Function,+,cli_session_close,void,Cli*
 Function,+,cli_session_open,void,"Cli*, void*"
 Function,+,cli_write,void,"Cli*, const uint8_t*, size_t"
+Function,-,clock,clock_t,
 Function,-,copysign,double,"double, double"
 Function,-,copysignf,float,"float, float"
 Function,-,copysignl,long double,"long double, long double"
@@ -657,6 +689,8 @@ Function,-,cosl,long double,long double
 Function,+,crc32_calc_buffer,uint32_t,"uint32_t, const void*, size_t"
 Function,+,crc32_calc_file,uint32_t,"File*, const FileCrcProgressCb, void*"
 Function,-,ctermid,char*,char*
+Function,-,ctime,char*,const time_t*
+Function,-,ctime_r,char*,"const time_t*, char*"
 Function,-,cuserid,char*,char*
 Function,+,delete_mutex,_Bool,ValueMutex*
 Function,+,dialog_ex_alloc,DialogEx*,
@@ -683,6 +717,7 @@ Function,+,dialog_message_set_icon,void,"DialogMessage*, const Icon*, uint8_t, u
 Function,+,dialog_message_set_text,void,"DialogMessage*, const char*, uint8_t, uint8_t, Align, Align"
 Function,+,dialog_message_show,DialogMessageButton,"DialogsApp*, const DialogMessage*"
 Function,+,dialog_message_show_storage_error,void,"DialogsApp*, const char*"
+Function,-,difftime,double,"time_t, time_t"
 Function,-,digital_signal_alloc,DigitalSignal*,uint32_t
 Function,-,digital_signal_append,_Bool,"DigitalSignal*, DigitalSignal*"
 Function,-,digital_signal_free,void,DigitalSignal*
@@ -1502,6 +1537,8 @@ Function,-,getenv,char*,const char*
 Function,-,gets,char*,char*
 Function,-,getsubopt,int,"char**, char**, char**"
 Function,-,getw,int,FILE*
+Function,-,gmtime,tm*,const time_t*
+Function,-,gmtime_r,tm*,"const time_t*, tm*"
 Function,+,gui_add_framebuffer_callback,void,"Gui*, GuiCanvasCommitCallback, void*"
 Function,+,gui_add_view_port,void,"Gui*, ViewPort*, GuiLayer"
 Function,+,gui_get_framebuffer_size,size_t,Gui*
@@ -1701,6 +1738,8 @@ Function,+,loader_update_menu,void,
 Function,+,loading_alloc,Loading*,
 Function,+,loading_free,void,Loading*
 Function,+,loading_get_view,View*,Loading*
+Function,-,localtime,tm*,const time_t*
+Function,-,localtime_r,tm*,"const time_t*, tm*"
 Function,-,log,double,double
 Function,-,log10,double,double
 Function,-,log10f,float,float
@@ -1729,6 +1768,36 @@ Function,+,manchester_encoder_advance,_Bool,"ManchesterEncoderState*, const _Boo
 Function,+,manchester_encoder_finish,ManchesterEncoderResult,ManchesterEncoderState*
 Function,+,manchester_encoder_reset,void,ManchesterEncoderState*
 Function,+,maxim_crc8,uint8_t,"const uint8_t*, const uint8_t, const uint8_t"
+Function,-,mbedtls_des3_crypt_cbc,int,"mbedtls_des3_context*, int, size_t, unsigned char[8], const unsigned char*, unsigned char*"
+Function,-,mbedtls_des3_crypt_ecb,int,"mbedtls_des3_context*, const unsigned char[8], unsigned char[8]"
+Function,-,mbedtls_des3_free,void,mbedtls_des3_context*
+Function,-,mbedtls_des3_init,void,mbedtls_des3_context*
+Function,-,mbedtls_des3_set2key_dec,int,"mbedtls_des3_context*, const unsigned char[8 * 2]"
+Function,-,mbedtls_des3_set2key_enc,int,"mbedtls_des3_context*, const unsigned char[8 * 2]"
+Function,-,mbedtls_des3_set3key_dec,int,"mbedtls_des3_context*, const unsigned char[8 * 3]"
+Function,-,mbedtls_des3_set3key_enc,int,"mbedtls_des3_context*, const unsigned char[8 * 3]"
+Function,-,mbedtls_des_crypt_cbc,int,"mbedtls_des_context*, int, size_t, unsigned char[8], const unsigned char*, unsigned char*"
+Function,-,mbedtls_des_crypt_ecb,int,"mbedtls_des_context*, const unsigned char[8], unsigned char[8]"
+Function,-,mbedtls_des_free,void,mbedtls_des_context*
+Function,-,mbedtls_des_init,void,mbedtls_des_context*
+Function,-,mbedtls_des_key_check_key_parity,int,const unsigned char[8]
+Function,-,mbedtls_des_key_check_weak,int,const unsigned char[8]
+Function,-,mbedtls_des_key_set_parity,void,unsigned char[8]
+Function,-,mbedtls_des_self_test,int,int
+Function,-,mbedtls_des_setkey,void,"uint32_t[32], const unsigned char[8]"
+Function,-,mbedtls_des_setkey_dec,int,"mbedtls_des_context*, const unsigned char[8]"
+Function,-,mbedtls_des_setkey_enc,int,"mbedtls_des_context*, const unsigned char[8]"
+Function,-,mbedtls_internal_sha1_process,int,"mbedtls_sha1_context*, const unsigned char[64]"
+Function,-,mbedtls_platform_gmtime_r,tm*,"const mbedtls_time_t*, tm*"
+Function,-,mbedtls_platform_zeroize,void,"void*, size_t"
+Function,-,mbedtls_sha1,int,"const unsigned char*, size_t, unsigned char[20]"
+Function,-,mbedtls_sha1_clone,void,"mbedtls_sha1_context*, const mbedtls_sha1_context*"
+Function,-,mbedtls_sha1_finish,int,"mbedtls_sha1_context*, unsigned char[20]"
+Function,-,mbedtls_sha1_free,void,mbedtls_sha1_context*
+Function,-,mbedtls_sha1_init,void,mbedtls_sha1_context*
+Function,-,mbedtls_sha1_self_test,int,int
+Function,-,mbedtls_sha1_starts,int,mbedtls_sha1_context*
+Function,-,mbedtls_sha1_update,int,"mbedtls_sha1_context*, const unsigned char*, size_t"
 Function,-,mblen,int,"const char*, size_t"
 Function,-,mbstowcs,size_t,"wchar_t*, const char*, size_t"
 Function,-,mbtowc,int,"wchar_t*, const char*, size_t"
@@ -1769,6 +1838,7 @@ Function,-,mkostemps,int,"char*, int, int"
 Function,-,mkstemp,int,char*
 Function,-,mkstemps,int,"char*, int"
 Function,-,mktemp,char*,char*
+Function,-,mktime,time_t,tm*
 Function,-,modf,double,"double, double*"
 Function,-,modff,float,"float, float*"
 Function,-,modfl,long double,"long double, long double*"
@@ -1797,6 +1867,7 @@ Function,+,notification_message,void,"NotificationApp*, const NotificationSequen
 Function,+,notification_message_block,void,"NotificationApp*, const NotificationSequence*"
 Function,-,nrand48,long,unsigned short[3]
 Function,-,nrf24_configure,void,"FuriHalSpiBusHandle*, uint8_t, uint8_t*, uint8_t*, uint8_t, uint8_t, _Bool, _Bool"
+Function,+,nrf24_deinit,void,
 Function,+,nrf24_find_channel,uint8_t,"FuriHalSpiBusHandle*, uint8_t*, uint8_t*, uint8_t, uint8_t, uint8_t, uint8_t, _Bool"
 Function,-,nrf24_flush_rx,uint8_t,FuriHalSpiBusHandle*
 Function,-,nrf24_flush_tx,uint8_t,FuriHalSpiBusHandle*
@@ -2309,6 +2380,8 @@ Function,+,stream_write_vaformat,size_t,"Stream*, const char*, va_list"
 Function,-,strerror,char*,int
 Function,-,strerror_l,char*,"int, locale_t"
 Function,-,strerror_r,char*,"int, char*, size_t"
+Function,-,strftime,size_t,"char*, size_t, const char*, const tm*"
+Function,-,strftime_l,size_t,"char*, size_t, const char*, const tm*, locale_t"
 Function,+,string_stream_alloc,Stream*,
 Function,-,strlcat,size_t,"char*, const char*, size_t"
 Function,+,strlcpy,size_t,"char*, const char*, size_t"
@@ -2323,6 +2396,8 @@ Function,-,strndup,char*,"const char*, size_t"
 Function,-,strnlen,size_t,"const char*, size_t"
 Function,-,strnstr,char*,"const char*, const char*, size_t"
 Function,-,strpbrk,char*,"const char*, const char*"
+Function,-,strptime,char*,"const char*, const char*, tm*"
+Function,-,strptime_l,char*,"const char*, const char*, tm*, locale_t"
 Function,+,strrchr,char*,"const char*, int"
 Function,-,strsep,char*,"char**, const char*"
 Function,-,strsignal,char*,int
@@ -2933,6 +3008,7 @@ Function,-,tga_save,void,const char*
 Function,-,tgamma,double,double
 Function,-,tgammaf,float,float
 Function,-,tgammal,long double,long double
+Function,-,time,time_t,time_t*
 Function,+,timerCalculateTimer,uint32_t,uint16_t
 Function,-,timerDelay,void,uint16_t
 Function,+,timerIsExpired,_Bool,uint32_t
@@ -4005,6 +4081,7 @@ Function,-,u8x8_upscale_byte,uint16_t,uint8_t
 Function,-,u8x8_utf8_init,void,u8x8_t*
 Function,-,u8x8_utf8_next,uint16_t,"u8x8_t*, uint8_t"
 Function,-,u8x8_utoa,const char*,uint16_t
+Function,-,tzset,void,
 Function,-,uECC_compress,void,"const uint8_t*, uint8_t*, uECC_Curve"
 Function,+,uECC_compute_public_key,int,"const uint8_t*, uint8_t*, uECC_Curve"
 Function,-,uECC_curve_private_key_size,int,uECC_Curve
@@ -4263,10 +4340,13 @@ Variable,-,MSIRangeTable,const uint32_t[16],
 Variable,-,SmpsPrescalerTable,const uint32_t[4][6],
 Variable,+,SystemCoreClock,uint32_t,
 Variable,+,_ctype_,const char[],
+Variable,-,_daylight,int,
 Variable,+,_global_impure_ptr,_reent*,
 Variable,+,_impure_ptr,_reent*,
 Variable,-,_sys_errlist,const char*[],
 Variable,-,_sys_nerr,int,
+Variable,-,_timezone,long,
+Variable,-,_tzname,char*[2],
 Variable,+,cli_vcp,CliSession,
 Variable,+,furi_hal_i2c_bus_external,FuriHalI2cBus,
 Variable,+,furi_hal_i2c_bus_power,FuriHalI2cBus,
diff --git a/firmware/targets/f7/furi_hal/furi_hal_resources.h b/firmware/targets/f7/furi_hal/furi_hal_resources.h
index d16c567e6..8d53ec48a 100644
--- a/firmware/targets/f7/furi_hal/furi_hal_resources.h
+++ b/firmware/targets/f7/furi_hal/furi_hal_resources.h
@@ -20,6 +20,7 @@ typedef enum {
     InputKeyLeft,
     InputKeyOk,
     InputKeyBack,
+    InputKeyMAX, /**< Special value */
 } InputKey;
 
 /* Light */
diff --git a/furi/core/check.c b/furi/core/check.c
index cf1b790e8..1c2a005f3 100644
--- a/furi/core/check.c
+++ b/furi/core/check.c
@@ -1,6 +1,7 @@
 #include "check.h"
 #include "common_defines.h"
 
+#include <stm32wbxx.h>
 #include <furi_hal_console.h>
 #include <furi_hal_power.h>
 #include <furi_hal_rtc.h>
@@ -24,30 +25,31 @@ PLACE_IN_SECTION("MB_MEM2") uint32_t __furi_check_registers[12] = {0};
                  :                                      \
                  : "memory");
 
-#ifdef FURI_DEBUG
-// Restore registers and halt MCU with bkpt mcu debug state
-#define RESTORE_REGISTERS_AND_HALT_MCU()                \
-    asm volatile("ldr r12, =__furi_check_registers  \n" \
-                 "ldm r12, {r0-r11}                 \n" \
-                 "loop%=:                           \n" \
-                 "bkpt 0x00                         \n" \
-                 "wfi                               \n" \
-                 "b loop%=                          \n" \
-                 :                                      \
-                 :                                      \
-                 : "memory");
-#else
-// Restore registers and halt MCU for release builds without bkpt instruction
-#define RESTORE_REGISTERS_AND_HALT_MCU()                \
-    asm volatile("ldr r12, =__furi_check_registers  \n" \
-                 "ldm r12, {r0-r11}                 \n" \
+/** Restore registers and halt MCU
+ * 
+ * - Always use it with GET_MESSAGE_AND_STORE_REGISTERS
+ * - If debugger is(was) connected this routine will raise bkpt
+ * - If debugger is not connected then endless loop
+ * 
+ */
+#define RESTORE_REGISTERS_AND_HALT_MCU(debug)           \
+    register const bool r0 asm("r0") = debug;           \
+    asm volatile("cbnz  r0, with_debugger%=         \n" \
+                 "ldr   r12, =__furi_check_registers\n" \
+                 "ldm   r12, {r0-r11}               \n" \
                  "loop%=:                           \n" \
                  "wfi                               \n" \
-                 "b loop%=                          \n" \
-                 :                                      \
+                 "b     loop%=                      \n" \
+                 "with_debugger%=:                  \n" \
+                 "ldr   r12, =__furi_check_registers\n" \
+                 "ldm   r12, {r0-r11}               \n" \
+                 "debug_loop%=:                     \n" \
+                 "bkpt  0x00                        \n" \
+                 "wfi                               \n" \
+                 "b     debug_loop%=                \n" \
                  :                                      \
+                 : "r"(r0)                              \
                  : "memory");
-#endif
 
 extern size_t xPortGetTotalHeapSize(void);
 extern size_t xPortGetFreeHeapSize(void);
@@ -109,16 +111,19 @@ FURI_NORETURN void __furi_crash() {
     }
     __furi_print_heap_info();
 
-#ifdef FURI_DEBUG
-    furi_hal_console_puts("\r\nSystem halted. Connect debugger for more info\r\n");
-    furi_hal_console_puts("\033[0m\r\n");
-    RESTORE_REGISTERS_AND_HALT_MCU();
-#else
-    furi_hal_rtc_set_fault_data((uint32_t)__furi_check_message);
-    furi_hal_console_puts("\r\nRebooting system.\r\n");
-    furi_hal_console_puts("\033[0m\r\n");
-    furi_hal_power_reset();
-#endif
+    // Check if debug enabled by DAP
+    // https://developer.arm.com/documentation/ddi0403/d/Debug-Architecture/ARMv7-M-Debug/Debug-register-support-in-the-SCS/Debug-Halting-Control-and-Status-Register--DHCSR?lang=en
+    bool debug = CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk;
+    if(debug) {
+        furi_hal_console_puts("\r\nSystem halted. Connect debugger for more info\r\n");
+        furi_hal_console_puts("\033[0m\r\n");
+        RESTORE_REGISTERS_AND_HALT_MCU(debug);
+    } else {
+        furi_hal_rtc_set_fault_data((uint32_t)__furi_check_message);
+        furi_hal_console_puts("\r\nRebooting system.\r\n");
+        furi_hal_console_puts("\033[0m\r\n");
+        furi_hal_power_reset();
+    }
     __builtin_unreachable();
 }
 
@@ -137,6 +142,11 @@ FURI_NORETURN void __furi_halt() {
     furi_hal_console_puts(__furi_check_message);
     furi_hal_console_puts("\r\nSystem halted. Bye-bye!\r\n");
     furi_hal_console_puts("\033[0m\r\n");
-    RESTORE_REGISTERS_AND_HALT_MCU();
+
+    // Check if debug enabled by DAP
+    // https://developer.arm.com/documentation/ddi0403/d/Debug-Architecture/ARMv7-M-Debug/Debug-register-support-in-the-SCS/Debug-Halting-Control-and-Status-Register--DHCSR?lang=en
+    bool debug = CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk;
+    RESTORE_REGISTERS_AND_HALT_MCU(debug);
+
     __builtin_unreachable();
 }
diff --git a/lib/SConscript b/lib/SConscript
index 0b1800a02..57cfb3f3a 100644
--- a/lib/SConscript
+++ b/lib/SConscript
@@ -17,13 +17,13 @@ env.Append(
         "lib/print",
     ],
     SDK_HEADERS=[
-        File("#/lib/one_wire/one_wire_host_timing.h"),
-        File("#/lib/one_wire/one_wire_host.h"),
-        File("#/lib/one_wire/one_wire_slave.h"),
-        File("#/lib/one_wire/one_wire_device.h"),
-        File("#/lib/one_wire/ibutton/ibutton_worker.h"),
-        File("#/lib/one_wire/maxim_crc.h"),
-        File("#/lib/u8g2/u8g2.h"),
+        File("one_wire/one_wire_host_timing.h"),
+        File("one_wire/one_wire_host.h"),
+        File("one_wire/one_wire_slave.h"),
+        File("one_wire/one_wire_device.h"),
+        File("one_wire/ibutton/ibutton_worker.h"),
+        File("one_wire/maxim_crc.h"),
+        File("u8g2/u8g2.h"),
     ],
 )
 
diff --git a/lib/STM32CubeWB.scons b/lib/STM32CubeWB.scons
index a00b07d98..cbdde9814 100644
--- a/lib/STM32CubeWB.scons
+++ b/lib/STM32CubeWB.scons
@@ -15,8 +15,8 @@ env.Append(
     ],
     SDK_HEADERS=[
         *env.GlobRecursive("*_ll_*.h", "#/lib/STM32CubeWB/Drivers/STM32WBxx_HAL_Driver/Inc/", exclude="*usb.h"),
-        File("#/lib/STM32CubeWB/Middlewares/Third_Party/FreeRTOS/Source/include/FreeRTOS.h"),
-        File("#/lib/STM32CubeWB/Middlewares/Third_Party/FreeRTOS/Source/include/stream_buffer.h"),
+        File("STM32CubeWB/Middlewares/Third_Party/FreeRTOS/Source/include/FreeRTOS.h"),
+        File("STM32CubeWB/Middlewares/Third_Party/FreeRTOS/Source/include/stream_buffer.h"),
     ],
 )
 
diff --git a/lib/drivers/SConscript b/lib/drivers/SConscript
index 1ca613289..d82f09f1d 100644
--- a/lib/drivers/SConscript
+++ b/lib/drivers/SConscript
@@ -5,7 +5,7 @@ env.Append(
         "#/lib/drivers",
     ],
     SDK_HEADERS=[
-        File("#/lib/drivers/nrf24.h"),
+        File("nrf24.h"),
     ],
 )
 
diff --git a/lib/drivers/nrf24.c b/lib/drivers/nrf24.c
index 2905072d3..8b3776445 100644
--- a/lib/drivers/nrf24.c
+++ b/lib/drivers/nrf24.c
@@ -12,6 +12,13 @@ void nrf24_init() {
     furi_hal_gpio_write(nrf24_CE_PIN, false);
 }
 
+void nrf24_deinit() {
+    furi_hal_spi_release(nrf24_HANDLE);
+    furi_hal_spi_bus_handle_deinit(nrf24_HANDLE);
+    furi_hal_gpio_write(nrf24_CE_PIN, false);
+    furi_hal_gpio_init(nrf24_CE_PIN, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
+}
+
 void nrf24_spi_trx(
     FuriHalSpiBusHandle* handle,
     uint8_t* tx,
diff --git a/lib/drivers/nrf24.h b/lib/drivers/nrf24.h
index 584eaaea7..3cfcfe089 100644
--- a/lib/drivers/nrf24.h
+++ b/lib/drivers/nrf24.h
@@ -116,6 +116,11 @@ uint8_t nrf24_set_tx_mode(FuriHalSpiBusHandle* handle);
  */
 void nrf24_init();
 
+/** Must call this when we end using nrf24 device
+ * 
+ */
+void nrf24_deinit();
+
 /** Send flush rx command
  *
  * @param      handle  - pointer to FuriHalSpiHandle
diff --git a/lib/flipper_application/SConscript b/lib/flipper_application/SConscript
index 3a5e7f4db..9fbbf95d1 100644
--- a/lib/flipper_application/SConscript
+++ b/lib/flipper_application/SConscript
@@ -5,7 +5,7 @@ env.Append(
         "#/lib/flipper_application",
     ],
     SDK_HEADERS=[
-        File("#/lib/flipper_application/flipper_application.h"),
+        File("flipper_application.h"),
     ],
 )
 
diff --git a/lib/flipper_format/SConscript b/lib/flipper_format/SConscript
index 5e185678b..353da8035 100644
--- a/lib/flipper_format/SConscript
+++ b/lib/flipper_format/SConscript
@@ -5,8 +5,8 @@ env.Append(
         "#/lib/flipper_format",
     ],
     SDK_HEADERS=[
-        File("#/lib/flipper_format/flipper_format.h"),
-        File("#/lib/flipper_format/flipper_format_i.h"),
+        File("flipper_format.h"),
+        File("flipper_format_i.h"),
     ],
 )
 
diff --git a/lib/infrared/SConscript b/lib/infrared/SConscript
index 36baca34e..9a1543f00 100644
--- a/lib/infrared/SConscript
+++ b/lib/infrared/SConscript
@@ -6,9 +6,9 @@ env.Append(
         "#/lib/infrared/worker",
     ],
     SDK_HEADERS=[
-        File("#/lib/infrared/worker/infrared_transmit.h"),
-        File("#/lib/infrared/worker/infrared_worker.h"),
-        File("#/lib/infrared/encoder_decoder/infrared.h"),
+        File("encoder_decoder/infrared.h"),
+        File("worker/infrared_worker.h"),
+        File("worker/infrared_transmit.h"),
     ],
 )
 
diff --git a/lib/lfrfid/SConscript b/lib/lfrfid/SConscript
index 6177a9a50..69ea9d3c1 100644
--- a/lib/lfrfid/SConscript
+++ b/lib/lfrfid/SConscript
@@ -8,12 +8,12 @@ env.Append(
         "#/lib/lfrfid",
     ],
     SDK_HEADERS=[
-        File("#/lib/lfrfid/lfrfid_worker.h"),
-        File("#/lib/lfrfid/lfrfid_raw_worker.h"),
-        File("#/lib/lfrfid/lfrfid_raw_file.h"),
-        File("#/lib/lfrfid/lfrfid_dict_file.h"),
-        File("#/lib/lfrfid/tools/bit_lib.h"),
-        File("#/lib/lfrfid/protocols/lfrfid_protocols.h"),
+        File("lfrfid_worker.h"),
+        File("lfrfid_raw_worker.h"),
+        File("lfrfid_raw_file.h"),
+        File("lfrfid_dict_file.h"),
+        File("tools/bit_lib.h"),
+        File("protocols/lfrfid_protocols.h"),
     ],
 )
 
diff --git a/lib/libusb_stm32.scons b/lib/libusb_stm32.scons
index cb867fdbc..4838b7c50 100644
--- a/lib/libusb_stm32.scons
+++ b/lib/libusb_stm32.scons
@@ -7,6 +7,10 @@ env.Append(
     CPPDEFINES=[
         ("USB_PMASIZE", "0x400"),
     ],
+    SDK_HEADERS=env.GlobRecursive(
+        "*.h",
+        Dir("libusb_stm32/inc"),
+    ),
 )
 
 
diff --git a/lib/mbedtls.scons b/lib/mbedtls.scons
index b57221a49..79a4a2520 100644
--- a/lib/mbedtls.scons
+++ b/lib/mbedtls.scons
@@ -5,6 +5,10 @@ env.Append(
         "#/lib/mbedtls",
         "#/lib/mbedtls/include",
     ],
+    SDK_HEADERS=[
+        File("mbedtls/include/mbedtls/des.h"),
+        File("mbedtls/include/mbedtls/sha1.h"),
+    ],
 )
 
 
diff --git a/lib/misc.scons b/lib/misc.scons
index b7d8554b5..91ad276a0 100644
--- a/lib/misc.scons
+++ b/lib/misc.scons
@@ -13,7 +13,7 @@ env.Append(
         "PB_ENABLE_MALLOC",
     ],
     SDK_HEADERS=[
-        File("#/lib/micro-ecc/uECC.h"),
+        File("micro-ecc/uECC.h"),
     ],
 )
 
diff --git a/lib/print/SConscript b/lib/print/SConscript
index d4a55ab84..f34c8152f 100644
--- a/lib/print/SConscript
+++ b/lib/print/SConscript
@@ -98,7 +98,7 @@ for wrapped_fn in wrapped_fn_list:
 
 env.Append(
     SDK_HEADERS=[
-        File("#/lib/print/wrappers.h"),
+        File("wrappers.h"),
     ],
 )
 
diff --git a/lib/subghz/SConscript b/lib/subghz/SConscript
index 39c04969b..8fbec94ad 100644
--- a/lib/subghz/SConscript
+++ b/lib/subghz/SConscript
@@ -5,20 +5,20 @@ env.Append(
         "#/lib/subghz",
     ],
     SDK_HEADERS=[
-        File("#/lib/subghz/environment.h"),
-        File("#/lib/subghz/receiver.h"),
-        File("#/lib/subghz/subghz_worker.h"),
-        File("#/lib/subghz/subghz_tx_rx_worker.h"),
-        File("#/lib/subghz/transmitter.h"),
-        File("#/lib/subghz/registry.h"),
-        File("#/lib/subghz/protocols/protocol_items.h"),
-        File("#/lib/subghz/protocols/raw.h"),
-        File("#/lib/subghz/blocks/const.h"),
-        File("#/lib/subghz/blocks/decoder.h"),
-        File("#/lib/subghz/blocks/encoder.h"),
-        File("#/lib/subghz/blocks/generic.h"),
-        File("#/lib/subghz/blocks/math.h"),
-        File("#/lib/subghz/subghz_setting.h"),
+        File("environment.h"),
+        File("receiver.h"),
+        File("subghz_worker.h"),
+        File("subghz_tx_rx_worker.h"),
+        File("transmitter.h"),
+        File("registry.h"),
+        File("protocols/protocol_items.h"),
+        File("protocols/raw.h"),
+        File("blocks/const.h"),
+        File("blocks/decoder.h"),
+        File("blocks/encoder.h"),
+        File("blocks/generic.h"),
+        File("blocks/math.h"),
+        File("subghz_setting.h"),
     ],
 )
 
diff --git a/lib/subghz/protocols/faac_slh.c b/lib/subghz/protocols/faac_slh.c
index 0533172c3..7572bd8ab 100644
--- a/lib/subghz/protocols/faac_slh.c
+++ b/lib/subghz/protocols/faac_slh.c
@@ -462,10 +462,7 @@ bool subghz_protocol_decoder_faac_slh_deserialize(void* context, FlipperFormat*
             FURI_LOG_E(TAG, "Wrong number of bits in key");
             break;
         }
-        if(!flipper_format_rewind(flipper_format)) {
-            FURI_LOG_E(TAG, "Rewind error");
-            break;
-        }
+
         uint8_t seed_data[sizeof(uint32_t)] = {0};
         for(size_t i = 0; i < sizeof(uint32_t); i++) {
             seed_data[sizeof(uint32_t) - i - 1] = (instance->generic.seed >> i * 8) & 0xFF;
@@ -476,6 +473,11 @@ bool subghz_protocol_decoder_faac_slh_deserialize(void* context, FlipperFormat*
         }
         instance->generic.seed = seed_data[0] << 24 | seed_data[1] << 16 | seed_data[2] << 8 |
                                  seed_data[3];
+
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
         res = true;
     } while(false);
 
diff --git a/lib/subghz/protocols/keeloq.c b/lib/subghz/protocols/keeloq.c
index 6887218d7..10993d706 100644
--- a/lib/subghz/protocols/keeloq.c
+++ b/lib/subghz/protocols/keeloq.c
@@ -371,15 +371,6 @@ bool subghz_protocol_encoder_keeloq_deserialize(void* context, FlipperFormat* fl
             break;
         }
 
-        // Read manufacturer from file
-        if(flipper_format_read_string(
-               flipper_format, "Manufacture", instance->manufacture_from_file)) {
-            instance->manufacture_name = furi_string_get_cstr(instance->manufacture_from_file);
-            mfname = furi_string_get_cstr(instance->manufacture_from_file);
-        } else {
-            FURI_LOG_D(TAG, "ENCODER: Missing Manufacture");
-        }
-
         uint8_t seed_data[sizeof(uint32_t)] = {0};
         for(size_t i = 0; i < sizeof(uint32_t); i++) {
             seed_data[sizeof(uint32_t) - i - 1] = (instance->generic.seed >> i * 8) & 0xFF;
@@ -390,6 +381,20 @@ bool subghz_protocol_encoder_keeloq_deserialize(void* context, FlipperFormat* fl
         instance->generic.seed = seed_data[0] << 24 | seed_data[1] << 16 | seed_data[2] << 8 |
                                  seed_data[3];
 
+        // Read manufacturer from file
+        if(flipper_format_read_string(
+               flipper_format, "Manufacture", instance->manufacture_from_file)) {
+            instance->manufacture_name = furi_string_get_cstr(instance->manufacture_from_file);
+            mfname = furi_string_get_cstr(instance->manufacture_from_file);
+        } else {
+            FURI_LOG_D(TAG, "ENCODER: Missing Manufacture");
+        }
+
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+
         subghz_protocol_keeloq_check_remote_controller(
             &instance->generic, instance->keystore, &instance->manufacture_name);
 
@@ -979,9 +984,22 @@ bool subghz_protocol_decoder_keeloq_serialize(
     subghz_protocol_keeloq_check_remote_controller(
         &instance->generic, instance->keystore, &instance->manufacture_name);
 
+    if(strcmp(instance->manufacture_name, "BFT") == 0) {
+        uint8_t seed_data[sizeof(uint32_t)] = {0};
+        for(size_t i = 0; i < sizeof(uint32_t); i++) {
+            seed_data[sizeof(uint32_t) - i - 1] = (instance->generic.seed >> i * 8) & 0xFF;
+        }
+        if(res && !flipper_format_write_hex(flipper_format, "Seed", seed_data, sizeof(uint32_t))) {
+            FURI_LOG_E(TAG, "DECODER Serialize: Unable to add Seed");
+            res = false;
+        }
+        instance->generic.seed = seed_data[0] << 24 | seed_data[1] << 16 | seed_data[2] << 8 |
+                                 seed_data[3];
+    }
+
     if(res && !flipper_format_write_string_cstr(
                   flipper_format, "Manufacture", instance->manufacture_name)) {
-        FURI_LOG_E(TAG, "Unable to add manufacture name");
+        FURI_LOG_E(TAG, "DECODER Serialize: Unable to add manufacture name");
         res = false;
     }
     return res;
@@ -1001,19 +1019,6 @@ bool subghz_protocol_decoder_keeloq_deserialize(void* context, FlipperFormat* fl
             FURI_LOG_E(TAG, "Wrong number of bits in key");
             break;
         }
-        if(!flipper_format_rewind(flipper_format)) {
-            FURI_LOG_E(TAG, "Rewind error");
-            break;
-        }
-
-        // Read manufacturer from file
-        if(flipper_format_read_string(
-               flipper_format, "Manufacture", instance->manufacture_from_file)) {
-            instance->manufacture_name = furi_string_get_cstr(instance->manufacture_from_file);
-            mfname = furi_string_get_cstr(instance->manufacture_from_file);
-        } else {
-            FURI_LOG_D(TAG, "DECODER: Missing Manufacture");
-        }
 
         uint8_t seed_data[sizeof(uint32_t)] = {0};
         for(size_t i = 0; i < sizeof(uint32_t); i++) {
@@ -1024,6 +1029,21 @@ bool subghz_protocol_decoder_keeloq_deserialize(void* context, FlipperFormat* fl
         }
         instance->generic.seed = seed_data[0] << 24 | seed_data[1] << 16 | seed_data[2] << 8 |
                                  seed_data[3];
+
+        // Read manufacturer from file
+        if(flipper_format_read_string(
+               flipper_format, "Manufacture", instance->manufacture_from_file)) {
+            instance->manufacture_name = furi_string_get_cstr(instance->manufacture_from_file);
+            mfname = furi_string_get_cstr(instance->manufacture_from_file);
+        } else {
+            FURI_LOG_D(TAG, "DECODER: Missing Manufacture");
+        }
+
+        if(!flipper_format_rewind(flipper_format)) {
+            FURI_LOG_E(TAG, "Rewind error");
+            break;
+        }
+
         res = true;
     } while(false);
 
diff --git a/lib/subghz/protocols/nice_flor_s.c b/lib/subghz/protocols/nice_flor_s.c
index c6bb8e040..bcc5c7466 100644
--- a/lib/subghz/protocols/nice_flor_s.c
+++ b/lib/subghz/protocols/nice_flor_s.c
@@ -92,7 +92,7 @@ void* subghz_protocol_encoder_nice_flor_s_alloc(SubGhzEnvironment* environment)
     instance->nice_flor_s_rainbow_table_file_name =
         subghz_environment_get_nice_flor_s_rainbow_table_file_name(environment);
     if(instance->nice_flor_s_rainbow_table_file_name) {
-        FURI_LOG_I(
+        FURI_LOG_D(
             TAG, "Loading rainbow table from %s", instance->nice_flor_s_rainbow_table_file_name);
     }
     instance->encoder.repeat = 10;
@@ -343,7 +343,7 @@ void* subghz_protocol_decoder_nice_flor_s_alloc(SubGhzEnvironment* environment)
     instance->nice_flor_s_rainbow_table_file_name =
         subghz_environment_get_nice_flor_s_rainbow_table_file_name(environment);
     if(instance->nice_flor_s_rainbow_table_file_name) {
-        FURI_LOG_I(
+        FURI_LOG_D(
             TAG, "Loading rainbow table from %s", instance->nice_flor_s_rainbow_table_file_name);
     }
     return instance;
diff --git a/lib/toolbox/SConscript b/lib/toolbox/SConscript
index d631431ee..015a8ed18 100644
--- a/lib/toolbox/SConscript
+++ b/lib/toolbox/SConscript
@@ -8,23 +8,23 @@ env.Append(
         "#/lib/toolbox",
     ],
     SDK_HEADERS=[
-        File("#/lib/toolbox/manchester_decoder.h"),
-        File("#/lib/toolbox/manchester_encoder.h"),
-        File("#/lib/toolbox/path.h"),
-        File("#/lib/toolbox/random_name.h"),
-        File("#/lib/toolbox/hmac_sha256.h"),
-        File("#/lib/toolbox/crc32_calc.h"),
-        File("#/lib/toolbox/dir_walk.h"),
-        File("#/lib/toolbox/md5.h"),
-        File("#/lib/toolbox/args.h"),
-        File("#/lib/toolbox/saved_struct.h"),
-        File("#/lib/toolbox/version.h"),
-        File("#/lib/toolbox/tar/tar_archive.h"),
-        File("#/lib/toolbox/stream/stream.h"),
-        File("#/lib/toolbox/stream/file_stream.h"),
-        File("#/lib/toolbox/stream/string_stream.h"),
-        File("#/lib/toolbox/stream/buffered_file_stream.h"),
-        File("#/lib/toolbox/protocols/protocol_dict.h"),
+        File("manchester_decoder.h"),
+        File("manchester_encoder.h"),
+        File("path.h"),
+        File("random_name.h"),
+        File("hmac_sha256.h"),
+        File("crc32_calc.h"),
+        File("dir_walk.h"),
+        File("md5.h"),
+        File("args.h"),
+        File("saved_struct.h"),
+        File("version.h"),
+        File("tar/tar_archive.h"),
+        File("stream/stream.h"),
+        File("stream/file_stream.h"),
+        File("stream/string_stream.h"),
+        File("stream/buffered_file_stream.h"),
+        File("protocols/protocol_dict.h"),
     ],
 )
 
diff --git a/scripts/fbt/util.py b/scripts/fbt/util.py
index baa4ddfee..f5404458e 100644
--- a/scripts/fbt/util.py
+++ b/scripts/fbt/util.py
@@ -1,11 +1,11 @@
 import SCons
 from SCons.Subst import quote_spaces
 from SCons.Errors import StopError
+from SCons.Node.FS import _my_normcase
 
 import re
 import os
-import random
-import string
+
 
 WINPATHSEP_RE = re.compile(r"\\([^\"'\\]|$)")
 
@@ -41,3 +41,14 @@ def link_dir(target_path, source_path, is_windows):
 
 def single_quote(arg_list):
     return " ".join(f"'{arg}'" if " " in arg else str(arg) for arg in arg_list)
+
+
+def extract_abs_dir_path(node):
+    if isinstance(node, SCons.Node.FS.EntryProxy):
+        node = node.get()
+
+    for repo_dir in node.get_all_rdirs():
+        if os.path.exists(repo_dir.abspath):
+            return repo_dir.abspath
+
+    raise StopError(f"Can't find absolute path for {node.name}")
diff --git a/scripts/fbt_tools/crosscc.py b/scripts/fbt_tools/crosscc.py
index aacda58c6..dd5cd5319 100644
--- a/scripts/fbt_tools/crosscc.py
+++ b/scripts/fbt_tools/crosscc.py
@@ -37,6 +37,21 @@ def _get_tool_version(env, tool):
 
 
 def generate(env, **kw):
+    if not env.get("VERBOSE", False):
+        env.SetDefault(
+            CCCOMSTR="\tCC\t${SOURCE}",
+            CXXCOMSTR="\tCPP\t${SOURCE}",
+            ASCOMSTR="\tASM\t${SOURCE}",
+            ARCOMSTR="\tAR\t${TARGET}",
+            RANLIBCOMSTR="\tRANLIB\t${TARGET}",
+            LINKCOMSTR="\tLINK\t${TARGET}",
+            INSTALLSTR="\tINSTALL\t${TARGET}",
+            APPSCOMSTR="\tAPPS\t${TARGET}",
+            VERSIONCOMSTR="\tVERSION\t${TARGET}",
+            STRIPCOMSTR="\tSTRIP\t${TARGET}",
+            OBJDUMPCOMSTR="\tOBJDUMP\t${TARGET}",
+        )
+
     for orig_tool in (asm, gcc, gxx, ar, gnulink, strip, gdb, objdump):
         orig_tool.generate(env)
     env.SetDefault(
diff --git a/scripts/fbt_tools/fbt_apps.py b/scripts/fbt_tools/fbt_apps.py
index ef5e9b9d9..55e282017 100644
--- a/scripts/fbt_tools/fbt_apps.py
+++ b/scripts/fbt_tools/fbt_apps.py
@@ -2,7 +2,7 @@ from SCons.Builder import Builder
 from SCons.Action import Action
 from SCons.Warnings import warn, WarningOnByDefault
 import SCons
-import os.path
+from ansi.color import fg
 
 from fbt.appmanifest import (
     FlipperAppType,
@@ -16,21 +16,20 @@ from fbt.appmanifest import (
 #  AppBuildset env["APPBUILD"] - contains subset of apps, filtered for current config
 
 
-def LoadApplicationManifests(env):
-    appmgr = env["APPMGR"] = AppManager()
-    for app_dir, _ in env["APPDIRS"]:
-        app_dir_node = env.Dir("#").Dir(app_dir)
+def LoadAppManifest(env, entry):
+    try:
+        APP_MANIFEST_NAME = "application.fam"
+        manifest_glob = entry.glob(APP_MANIFEST_NAME)
+        if len(manifest_glob) == 0:
+            raise FlipperManifestException(
+                f"Folder {entry}: manifest {APP_MANIFEST_NAME} is missing"
+            )
 
-        for entry in app_dir_node.glob("*", ondisk=True, source=True):
-            if isinstance(entry, SCons.Node.FS.Dir) and not str(entry).startswith("."):
-                try:
-                    app_manifest_file_path = os.path.join(
-                        entry.abspath, "application.fam"
-                    )
-                    appmgr.load_manifest(app_manifest_file_path, entry)
-                    env.Append(PY_LINT_SOURCES=[app_manifest_file_path])
-                except FlipperManifestException as e:
-                    warn(WarningOnByDefault, str(e))
+        app_manifest_file_path = manifest_glob[0].rfile().abspath
+        env["APPMGR"].load_manifest(app_manifest_file_path, entry)
+        env.Append(PY_LINT_SOURCES=[app_manifest_file_path])
+    except FlipperManifestException as e:
+        warn(WarningOnByDefault, str(e))
 
 
 def PrepareApplicationsBuild(env):
@@ -46,12 +45,12 @@ def PrepareApplicationsBuild(env):
 
 def DumpApplicationConfig(target, source, env):
     print(f"Loaded {len(env['APPMGR'].known_apps)} app definitions.")
-    print("Firmware modules configuration:")
+    print(fg.boldgreen("Firmware modules configuration:"))
     for apptype in FlipperAppType:
         app_sublist = env["APPBUILD"].get_apps_of_type(apptype)
         if app_sublist:
             print(
-                f"{apptype.value}:\n\t",
+                fg.green(f"{apptype.value}:\n\t"),
                 ", ".join(app.appid for app in app_sublist),
             )
 
@@ -65,8 +64,11 @@ def build_apps_c(target, source, env):
 
 
 def generate(env):
-    env.AddMethod(LoadApplicationManifests)
+    env.AddMethod(LoadAppManifest)
     env.AddMethod(PrepareApplicationsBuild)
+    env.SetDefault(
+        APPMGR=AppManager(),
+    )
 
     env.Append(
         BUILDERS={
diff --git a/scripts/fbt_tools/fbt_assets.py b/scripts/fbt_tools/fbt_assets.py
index 4fa5353d0..521c37e90 100644
--- a/scripts/fbt_tools/fbt_assets.py
+++ b/scripts/fbt_tools/fbt_assets.py
@@ -1,11 +1,10 @@
-import SCons
-
 from SCons.Builder import Builder
 from SCons.Action import Action
-from SCons.Node.FS import File
+from SCons.Errors import SConsEnvironmentError
 
 import os
 import subprocess
+from ansi.color import fg
 
 
 def icons_emitter(target, source, env):
@@ -13,7 +12,6 @@ def icons_emitter(target, source, env):
         target[0].File(env.subst("${ICON_FILE_NAME}.c")),
         target[0].File(env.subst("${ICON_FILE_NAME}.h")),
     ]
-    source = env.GlobRecursive("*.*", env["ICON_SRC_DIR"])
     return target, source
 
 
@@ -86,7 +84,7 @@ def proto_ver_generator(target, source, env):
         )
     except (subprocess.CalledProcessError, EnvironmentError) as e:
         # Not great, not terrible
-        print("Git: fetch failed")
+        print(fg.boldred("Git: fetch failed"))
 
     try:
         git_describe = _invoke_git(
@@ -94,10 +92,8 @@ def proto_ver_generator(target, source, env):
             source_dir=src_dir,
         )
     except (subprocess.CalledProcessError, EnvironmentError) as e:
-        print("Git: describe failed")
-        Exit("git error")
+        raise SConsEnvironmentError("Git: describe failed")
 
-    # print("describe=", git_describe)
     git_major, git_minor = git_describe.split(".")
     version_file_data = (
         "#pragma once",
@@ -116,7 +112,7 @@ def CompileIcons(env, target_dir, source_dir, *, icon_bundle_name="assets_icons"
 
     icons = env.IconBuilder(
         target_dir,
-        ICON_SRC_DIR=source_dir,
+        source_dir,
         ICON_FILE_NAME=icon_bundle_name,
     )
     env.Depends(icons, icons_src)
@@ -125,8 +121,8 @@ def CompileIcons(env, target_dir, source_dir, *, icon_bundle_name="assets_icons"
 
 def generate(env):
     env.SetDefault(
-        ASSETS_COMPILER="${ROOT_DIR.abspath}/scripts/assets.py",
-        NANOPB_COMPILER="${ROOT_DIR.abspath}/lib/nanopb/generator/nanopb_generator.py",
+        ASSETS_COMPILER="${FBT_SCRIPT_DIR}/assets.py",
+        NANOPB_COMPILER="${ROOT_DIR}/lib/nanopb/generator/nanopb_generator.py",
     )
     env.AddMethod(CompileIcons)
 
@@ -143,7 +139,7 @@ def generate(env):
         BUILDERS={
             "IconBuilder": Builder(
                 action=Action(
-                    '${PYTHON3} "${ASSETS_COMPILER}" icons ${ICON_SRC_DIR} ${TARGET.dir} --filename ${ICON_FILE_NAME}',
+                    '${PYTHON3} "${ASSETS_COMPILER}" icons ${ABSPATHGETTERFUNC(SOURCE)} ${TARGET.dir} --filename ${ICON_FILE_NAME}',
                     "${ICONSCOMSTR}",
                 ),
                 emitter=icons_emitter,
diff --git a/scripts/fbt_tools/fbt_dist.py b/scripts/fbt_tools/fbt_dist.py
index 853013e9f..fb59e5b95 100644
--- a/scripts/fbt_tools/fbt_dist.py
+++ b/scripts/fbt_tools/fbt_dist.py
@@ -103,7 +103,7 @@ def DistCommand(env, name, source, **kw):
     command = env.Command(
         target,
         source,
-        '@${PYTHON3} "${ROOT_DIR.abspath}/scripts/sconsdist.py" copy -p ${DIST_PROJECTS} -s "${DIST_SUFFIX}" ${DIST_EXTRA}',
+        '@${PYTHON3} "${DIST_SCRIPT}" copy -p ${DIST_PROJECTS} -s "${DIST_SUFFIX}" ${DIST_EXTRA}',
         **kw,
     )
     env.Pseudo(target)
@@ -121,6 +121,9 @@ def generate(env):
 
     env.SetDefault(
         COPRO_MCU_FAMILY="STM32WB5x",
+        SELFUPDATE_SCRIPT="${FBT_SCRIPT_DIR}/selfupdate.py",
+        DIST_SCRIPT="${FBT_SCRIPT_DIR}/sconsdist.py",
+        COPRO_ASSETS_SCRIPT="${FBT_SCRIPT_DIR}/assets.py",
     )
 
     env.Append(
@@ -128,7 +131,7 @@ def generate(env):
             "UsbInstall": Builder(
                 action=[
                     Action(
-                        '${PYTHON3} "${ROOT_DIR.abspath}/scripts/selfupdate.py" dist/${DIST_DIR}/f${TARGET_HW}-update-${DIST_SUFFIX}/update.fuf'
+                        '${PYTHON3} "${SELFUPDATE_SCRIPT}" dist/${DIST_DIR}/f${TARGET_HW}-update-${DIST_SUFFIX}/update.fuf'
                     ),
                     Touch("${TARGET}"),
                 ]
@@ -136,7 +139,7 @@ def generate(env):
             "CoproBuilder": Builder(
                 action=Action(
                     [
-                        '${PYTHON3} "${ROOT_DIR.abspath}/scripts/assets.py" '
+                        '${PYTHON3} "${COPRO_ASSETS_SCRIPT}" '
                         "copro ${COPRO_CUBE_DIR} "
                         "${TARGET} ${COPRO_MCU_FAMILY} "
                         "--cube_ver=${COPRO_CUBE_VERSION} "
diff --git a/scripts/fbt_tools/fbt_extapps.py b/scripts/fbt_tools/fbt_extapps.py
index 38c943cc5..fb4dc2f16 100644
--- a/scripts/fbt_tools/fbt_extapps.py
+++ b/scripts/fbt_tools/fbt_extapps.py
@@ -1,15 +1,18 @@
-import shutil
 from SCons.Builder import Builder
 from SCons.Action import Action
 from SCons.Errors import UserError
 import SCons.Warnings
 
-import os
-import pathlib
 from fbt.elfmanifest import assemble_manifest_data
 from fbt.appmanifest import FlipperApplication, FlipperManifestException
 from fbt.sdk.cache import SdkCache
+from fbt.util import extract_abs_dir_path
+
+import os
+import pathlib
 import itertools
+import shutil
+
 from ansi.color import fg
 
 
@@ -62,7 +65,7 @@ def BuildAppElf(env, app):
         lib_src_root_path = os.path.join(app_work_dir, "lib", lib_def.name)
         app_env.AppendUnique(
             CPPPATH=list(
-                app_env.Dir(lib_src_root_path).Dir(incpath).srcnode()
+                app_env.Dir(lib_src_root_path).Dir(incpath).srcnode().rfile().abspath
                 for incpath in lib_def.fap_include_paths
             ),
         )
@@ -82,7 +85,12 @@ def BuildAppElf(env, app):
                 *lib_def.cflags,
             ],
             CPPDEFINES=lib_def.cdefines,
-            CPPPATH=list(map(app._appdir.Dir, lib_def.cincludes)),
+            CPPPATH=list(
+                map(
+                    lambda cpath: extract_abs_dir_path(app._appdir.Dir(cpath)),
+                    lib_def.cincludes,
+                )
+            ),
         )
 
         lib = private_lib_env.StaticLibrary(
@@ -157,7 +165,6 @@ def prepare_app_metadata(target, source, env):
     app = env["APP"]
     meta_file_name = source[0].path + ".meta"
     with open(meta_file_name, "wb") as f:
-        # f.write(f"hello this is {app}")
         f.write(
             assemble_manifest_data(
                 app_manifest=app,
@@ -236,7 +243,10 @@ def fap_dist_action(target, source, env):
 
 
 def generate(env, **kw):
-    env.SetDefault(EXT_APPS_WORK_DIR=kw.get("EXT_APPS_WORK_DIR"))
+    env.SetDefault(
+        EXT_APPS_WORK_DIR=kw.get("EXT_APPS_WORK_DIR"),
+        APP_RUN_SCRIPT="${FBT_SCRIPT_DIR}/runfap.py",
+    )
 
     if not env["VERBOSE"]:
         env.SetDefault(
diff --git a/scripts/fbt_tools/fbt_sdk.py b/scripts/fbt_tools/fbt_sdk.py
index f1f55bdb8..c46346b65 100644
--- a/scripts/fbt_tools/fbt_sdk.py
+++ b/scripts/fbt_tools/fbt_sdk.py
@@ -46,7 +46,9 @@ def prebuild_sdk_emitter(target, source, env):
 def prebuild_sdk_create_origin_file(target, source, env):
     mega_file = env.subst("${TARGET}.c", target=target[0])
     with open(mega_file, "wt") as sdk_c:
-        sdk_c.write("\n".join(f"#include <{h.path}>" for h in env["SDK_HEADERS"]))
+        sdk_c.write(
+            "\n".join(f"#include <{h.srcnode().path}>" for h in env["SDK_HEADERS"])
+        )
 
 
 class SdkMeta:
@@ -62,18 +64,25 @@ class SdkMeta:
             "cc_args": self._wrap_scons_vars("$CCFLAGS $_CCCOMCOM"),
             "cpp_args": self._wrap_scons_vars("$CXXFLAGS $CCFLAGS $_CCCOMCOM"),
             "linker_args": self._wrap_scons_vars("$LINKFLAGS"),
-            "linker_script": self.env.subst("${LINKER_SCRIPT_PATH}"),
+            "linker_libs": self.env.subst("${LIBS}"),
+            "app_ep_subst": self.env.subst("${APP_ENTRY}"),
+            "sdk_path_subst": self.env.subst("${SDK_DIR_SUBST}"),
+            "hardware": self.env.subst("${TARGET_HW}"),
         }
         with open(json_manifest_path, "wt") as f:
             json.dump(meta_contents, f, indent=4)
 
     def _wrap_scons_vars(self, vars: str):
-        expanded_vars = self.env.subst(vars, target=Entry("dummy"))
+        expanded_vars = self.env.subst(
+            vars,
+            target=Entry("dummy"),
+        )
         return expanded_vars.replace("\\", "/")
 
 
 class SdkTreeBuilder:
     SDK_DIR_SUBST = "SDK_ROOT_DIR"
+    SDK_APP_EP_SUBST = "SDK_APP_EP_SUBST"
 
     def __init__(self, env, target, source) -> None:
         self.env = env
@@ -87,6 +96,11 @@ class SdkTreeBuilder:
         self.sdk_root_dir = target[0].Dir(".")
         self.sdk_deploy_dir = self.sdk_root_dir.Dir(self.target_sdk_dir_name)
 
+        self.sdk_env = self.env.Clone(
+            APP_ENTRY=self.SDK_APP_EP_SUBST,
+            SDK_DIR_SUBST=self.SDK_DIR_SUBST,
+        )
+
     def _parse_sdk_depends(self):
         deps_file = self.source[0]
         with open(deps_file.path, "rt") as deps_f:
@@ -95,38 +109,36 @@ class SdkTreeBuilder:
             self.header_depends = list(
                 filter(lambda fname: fname.endswith(".h"), depends.split()),
             )
-            self.header_depends.append(self.env.subst("${LINKER_SCRIPT_PATH}"))
-            self.header_depends.append(self.env.subst("${SDK_DEFINITION}"))
+            self.header_depends.append(self.sdk_env.subst("${LINKER_SCRIPT_PATH}"))
+            self.header_depends.append(self.sdk_env.subst("${SDK_DEFINITION}"))
             self.header_dirs = sorted(
                 set(map(os.path.normpath, map(os.path.dirname, self.header_depends)))
             )
 
     def _generate_sdk_meta(self):
-        filtered_paths = [self.target_sdk_dir_name]
+        filtered_paths = ["."]
         full_fw_paths = list(
             map(
                 os.path.normpath,
-                (self.env.Dir(inc_dir).relpath for inc_dir in self.env["CPPPATH"]),
+                (
+                    self.sdk_env.Dir(inc_dir).relpath
+                    for inc_dir in self.sdk_env["CPPPATH"]
+                ),
             )
         )
 
         sdk_dirs = ", ".join(f"'{dir}'" for dir in self.header_dirs)
         filtered_paths.extend(
-            map(
-                self.build_sdk_file_path,
-                filter(lambda path: path in sdk_dirs, full_fw_paths),
-            )
+            filter(lambda path: path in sdk_dirs, full_fw_paths),
         )
+        filtered_paths = list(map(self.build_sdk_file_path, filtered_paths))
 
-        sdk_env = self.env.Clone()
-        sdk_env.Replace(
+        self.sdk_env.Replace(
             CPPPATH=filtered_paths,
-            LINKER_SCRIPT=self.env.subst("${APP_LINKER_SCRIPT}"),
             ORIG_LINKER_SCRIPT_PATH=self.env["LINKER_SCRIPT_PATH"],
             LINKER_SCRIPT_PATH=self.build_sdk_file_path("${ORIG_LINKER_SCRIPT_PATH}"),
         )
-
-        meta = SdkMeta(sdk_env, self)
+        meta = SdkMeta(self.sdk_env, self)
         meta.save_to(self.target[0].path)
 
     def build_sdk_file_path(self, orig_path: str) -> str:
@@ -211,7 +223,7 @@ def validate_sdk_cache(source, target, env):
     current_sdk = SdkCollector()
     current_sdk.process_source_file_for_sdk(source[0].path)
     for h in env["SDK_HEADERS"]:
-        current_sdk.add_header_to_sdk(pathlib.Path(h.path).as_posix())
+        current_sdk.add_header_to_sdk(pathlib.Path(h.srcnode().path).as_posix())
 
     sdk_cache = SdkCache(target[0].path)
     sdk_cache.validate_api(current_sdk.get_api())
diff --git a/scripts/fbt_tools/fbt_version.py b/scripts/fbt_tools/fbt_version.py
index 909eea4f3..87497ca5f 100644
--- a/scripts/fbt_tools/fbt_version.py
+++ b/scripts/fbt_tools/fbt_version.py
@@ -12,11 +12,14 @@ def version_emitter(target, source, env):
 
 
 def generate(env):
+    env.SetDefault(
+        VERSION_SCRIPT="${FBT_SCRIPT_DIR}/version.py",
+    )
     env.Append(
         BUILDERS={
             "VersionBuilder": Builder(
                 action=Action(
-                    '${PYTHON3} "${ROOT_DIR.abspath}/scripts/version.py" generate -t ${TARGET_HW} -o ${TARGET.dir.posix} --dir "${ROOT_DIR}"',
+                    '${PYTHON3} "${VERSION_SCRIPT}" generate -t ${TARGET_HW} -o ${TARGET.dir.posix} --dir "${ROOT_DIR}"',
                     "${VERSIONCOMSTR}",
                 ),
                 emitter=version_emitter,
diff --git a/scripts/fbt_tools/fwbin.py b/scripts/fbt_tools/fwbin.py
index 67e0d6450..f510c2a60 100644
--- a/scripts/fbt_tools/fwbin.py
+++ b/scripts/fbt_tools/fwbin.py
@@ -8,7 +8,8 @@ __NM_ARM_BIN = "arm-none-eabi-nm"
 
 def generate(env):
     env.SetDefault(
-        BIN2DFU="${ROOT_DIR.abspath}/scripts/bin2dfu.py",
+        BIN2DFU="${FBT_SCRIPT_DIR}/bin2dfu.py",
+        BIN_SIZE_SCRIPT="${FBT_SCRIPT_DIR}/fwsize.py",
         OBJCOPY=__OBJCOPY_ARM_BIN,  # FIXME
         NM=__NM_ARM_BIN,  # FIXME
     )
diff --git a/scripts/flipper/app.py b/scripts/flipper/app.py
index 958356021..30630a5f9 100644
--- a/scripts/flipper/app.py
+++ b/scripts/flipper/app.py
@@ -1,6 +1,7 @@
 import logging
 import argparse
 import sys
+import colorlog
 
 
 class App:
@@ -10,7 +11,7 @@ class App:
         self.parser = argparse.ArgumentParser()
         self.parser.add_argument("-d", "--debug", action="store_true", help="Debug")
         # Logging
-        self.logger = logging.getLogger()
+        self.logger = colorlog.getLogger()
         # Application specific initialization
         self.init()
 
@@ -21,10 +22,17 @@ class App:
         self.log_level = logging.DEBUG if self.args.debug else logging.INFO
         self.logger.setLevel(self.log_level)
         if not self.logger.hasHandlers():
-            self.handler = logging.StreamHandler(sys.stdout)
+            self.handler = colorlog.StreamHandler(sys.stdout)
             self.handler.setLevel(self.log_level)
-            self.formatter = logging.Formatter(
-                "%(asctime)s [%(levelname)s] %(message)s"
+            self.formatter = colorlog.ColoredFormatter(
+                "%(log_color)s%(asctime)s [%(levelname)s] %(message)s",
+                log_colors={
+                    "DEBUG": "cyan",
+                    # "INFO": "white",
+                    "WARNING": "yellow",
+                    "ERROR": "red",
+                    "CRITICAL": "red,bg_white",
+                },
             )
             self.handler.setFormatter(self.formatter)
             self.logger.addHandler(self.handler)
diff --git a/scripts/sconsdist.py b/scripts/sconsdist.py
index 4cbea7bd9..0fa120d87 100644
--- a/scripts/sconsdist.py
+++ b/scripts/sconsdist.py
@@ -131,7 +131,9 @@ class Main(App):
             self.copy_single_project(project)
 
         self.logger.info(
-            fg.green(f"Firmware binaries can be found at:\n\t{self.output_dir_path}")
+            fg.boldgreen(
+                f"Firmware binaries can be found at:\n\t{self.output_dir_path}"
+            )
         )
 
         if self.args.version:
@@ -175,7 +177,7 @@ class Main(App):
 
             if (bundle_result := UpdateMain(no_exit=True)(bundle_args)) == 0:
                 self.logger.info(
-                    fg.green(
+                    fg.boldgreen(
                         f"Use this directory to self-update your Flipper:\n\t{bundle_dir}"
                     )
                 )
diff --git a/scripts/testing/await_flipper.py b/scripts/testing/await_flipper.py
old mode 100644
new mode 100755
diff --git a/scripts/testing/units.py b/scripts/testing/units.py
old mode 100644
new mode 100755
diff --git a/scripts/toolchain/fbtenv.cmd b/scripts/toolchain/fbtenv.cmd
index a11a3ccd5..6e87bf95a 100644
--- a/scripts/toolchain/fbtenv.cmd
+++ b/scripts/toolchain/fbtenv.cmd
@@ -13,19 +13,22 @@ if not [%FBT_NOENV%] == [] (
     exit /b 0
 )
 
-set "FLIPPER_TOOLCHAIN_VERSION=16"
-set "FBT_TOOLCHAIN_ROOT=%FBT_ROOT%\toolchain\x86_64-windows"
+set "FLIPPER_TOOLCHAIN_VERSION=17"
 
+if [%FBT_TOOLCHAIN_ROOT%] == [] (
+    set "FBT_TOOLCHAIN_ROOT=%FBT_ROOT%\toolchain\x86_64-windows"
+)
 
 if not exist "%FBT_TOOLCHAIN_ROOT%" (
-    powershell -ExecutionPolicy Bypass -File "%FBT_ROOT%\scripts\toolchain\windows-toolchain-download.ps1" "%flipper_toolchain_version%"
+    powershell -ExecutionPolicy Bypass -File "%FBT_ROOT%\scripts\toolchain\windows-toolchain-download.ps1" "%flipper_toolchain_version%" "%FBT_TOOLCHAIN_ROOT%"
 )
 if not exist "%FBT_TOOLCHAIN_ROOT%\VERSION" (
-    powershell -ExecutionPolicy Bypass -File "%FBT_ROOT%\scripts\toolchain\windows-toolchain-download.ps1" "%flipper_toolchain_version%"
+    powershell -ExecutionPolicy Bypass -File "%FBT_ROOT%\scripts\toolchain\windows-toolchain-download.ps1" "%flipper_toolchain_version%" "%FBT_TOOLCHAIN_ROOT%"
 )
+
 set /p REAL_TOOLCHAIN_VERSION=<"%FBT_TOOLCHAIN_ROOT%\VERSION"
 if not "%REAL_TOOLCHAIN_VERSION%" == "%FLIPPER_TOOLCHAIN_VERSION%" (
-    powershell -ExecutionPolicy Bypass -File "%FBT_ROOT%\scripts\toolchain\windows-toolchain-download.ps1" "%flipper_toolchain_version%"
+    powershell -ExecutionPolicy Bypass -File "%FBT_ROOT%\scripts\toolchain\windows-toolchain-download.ps1" "%flipper_toolchain_version%" "%FBT_TOOLCHAIN_ROOT%"
 )
 
 
diff --git a/scripts/toolchain/fbtenv.sh b/scripts/toolchain/fbtenv.sh
index a2b292c65..ba709a8b5 100755
--- a/scripts/toolchain/fbtenv.sh
+++ b/scripts/toolchain/fbtenv.sh
@@ -5,7 +5,7 @@
 # public variables
 DEFAULT_SCRIPT_PATH="$(pwd -P)";
 SCRIPT_PATH="${SCRIPT_PATH:-$DEFAULT_SCRIPT_PATH}";
-FBT_TOOLCHAIN_VERSION="${FBT_TOOLCHAIN_VERSION:-"16"}";
+FBT_TOOLCHAIN_VERSION="${FBT_TOOLCHAIN_VERSION:-"17"}";
 FBT_TOOLCHAIN_PATH="${FBT_TOOLCHAIN_PATH:-$SCRIPT_PATH}";
 
 fbtenv_show_usage()
@@ -62,7 +62,7 @@ fbtenv_check_sourced()
         fbtenv_show_usage;
         return 1;
     fi
-    case ${0##*/} in dash|-dash|bash|-bash|ksh|-ksh|sh|-sh|*.sh|fbt)
+    case ${0##*/} in dash|-dash|bash|-bash|ksh|-ksh|sh|-sh|*.sh|fbt|ufbt)
         return 0;;
     esac
     fbtenv_show_usage;
@@ -76,8 +76,8 @@ fbtenv_chck_many_source()
             return 0;
         fi
     fi
-    echo "Warning! FBT environment script sourced more than once!";
-    echo "This may signal that you are making mistakes, please open a new shell!";
+    echo "Warning! FBT environment script was sourced more than once!";
+    echo "You might be doing things wrong, please open a new shell!";
     return 1;
 }
 
@@ -93,8 +93,8 @@ fbtenv_set_shell_prompt()
 
 fbtenv_check_script_path()
 {
-    if [ ! -x "$SCRIPT_PATH/fbt" ]; then
-        echo "Please source this script being into flipperzero-firmware root directory, or specify 'SCRIPT_PATH' manually";
+    if [ ! -x "$SCRIPT_PATH/fbt" ] && [ ! -x "$SCRIPT_PATH/ufbt" ] ; then
+        echo "Please source this script from [u]fbt root directory, or specify 'SCRIPT_PATH' variable manually";
         echo "Example:";
         printf "\tSCRIPT_PATH=lang/c/flipperzero-firmware source lang/c/flipperzero-firmware/scripts/fbtenv.sh\n";
         echo "If current directory is right, type 'unset SCRIPT_PATH' and try again"
@@ -108,7 +108,7 @@ fbtenv_get_kernel_type()
     SYS_TYPE="$(uname -s)";
     ARCH_TYPE="$(uname -m)";
     if [ "$ARCH_TYPE" != "x86_64" ] && [ "$SYS_TYPE" != "Darwin" ]; then
-        echo "Now we provide toolchain only for x86_64 arhitecture, sorry..";
+        echo "We only provide toolchain for x86_64 CPUs, sorry..";
         return 1;
     fi
     if [ "$SYS_TYPE" = "Darwin" ]; then
@@ -129,10 +129,10 @@ fbtenv_get_kernel_type()
             TOOLCHAIN_URL=$FBT_TOOLS_CUSTOM_LINK;
         fi
     elif echo "$SYS_TYPE" | grep -q "MINGW"; then
-        echo "In MinGW shell use \"fbt.cmd\" instead of \"fbt\"";
+        echo "In MinGW shell use \"[u]fbt.cmd\" instead of \"[u]fbt\"";
         return 1;
     else
-        echo "Your system is not recognized. Sorry.. Please report us your configuration.";
+        echo "Your system configuration is not supported. Sorry.. Please report us your configuration.";
         return 1;
     fi
     return 0;
@@ -152,7 +152,7 @@ fbtenv_check_rosetta()
 
 fbtenv_check_tar()
 {
-    printf "Checking tar..";
+    printf "Checking for tar..";
     if ! tar --version > /dev/null 2>&1; then
         echo "no";
         return 1;
@@ -163,7 +163,7 @@ fbtenv_check_tar()
 
 fbtenv_check_downloaded_toolchain()
 {
-    printf "Checking downloaded toolchain tgz..";
+    printf "Checking if downloaded toolchain tgz exists..";
     if [ ! -f "$FBT_TOOLCHAIN_PATH/toolchain/$TOOLCHAIN_TAR" ]; then
         echo "no";
         return 1;
@@ -214,7 +214,7 @@ fbtenv_unpack_toolchain()
 
 fbtenv_clearing()
 {
-    printf "Clearing..";
+    printf "Cleaning up..";
     if [ -n "${FBT_TOOLCHAIN_PATH:-""}" ]; then
         rm -rf "${FBT_TOOLCHAIN_PATH:?}/toolchain/"*.tar.gz;
         rm -rf "${FBT_TOOLCHAIN_PATH:?}/toolchain/"*.part;
diff --git a/scripts/toolchain/windows-toolchain-download.ps1 b/scripts/toolchain/windows-toolchain-download.ps1
index aaed89856..c96bb119c 100644
--- a/scripts/toolchain/windows-toolchain-download.ps1
+++ b/scripts/toolchain/windows-toolchain-download.ps1
@@ -1,34 +1,46 @@
 Set-StrictMode -Version 2.0
 $ErrorActionPreference = "Stop"
 [Net.ServicePointManager]::SecurityProtocol = "tls12, tls11, tls"
-$repo_root = (Get-Item "$PSScriptRoot\..\..").FullName
+# TODO: fix
+$download_dir = (Get-Item "$PSScriptRoot\..\..").FullName
 $toolchain_version = $args[0]
-$toolchain_url = "https://update.flipperzero.one/builds/toolchain/gcc-arm-none-eabi-10.3-x86_64-windows-flipper-$toolchain_version.zip"
-$toolchain_zip = "gcc-arm-none-eabi-10.3-x86_64-windows-flipper-$toolchain_version.zip"
-$toolchain_dir = "gcc-arm-none-eabi-10.3-x86_64-windows-flipper"
+$toolchain_target_path = $args[1]
 
-if (Test-Path -LiteralPath "$repo_root\toolchain\x86_64-windows") {
+$toolchain_url = "https://update.flipperzero.one/builds/toolchain/gcc-arm-none-eabi-10.3-x86_64-windows-flipper-$toolchain_version.zip"
+$toolchain_dist_folder = "gcc-arm-none-eabi-10.3-x86_64-windows-flipper"
+$toolchain_zip = "$toolchain_dist_folder-$toolchain_version.zip"
+
+$toolchain_zip_temp_path = "$download_dir\$toolchain_zip"
+$toolchain_dist_temp_path = "$download_dir\$toolchain_dist_folder"
+
+if (Test-Path -LiteralPath "$toolchain_target_path") {
 	Write-Host -NoNewline "Removing old Windows toolchain.."
-	Remove-Item -LiteralPath "$repo_root\toolchain\x86_64-windows" -Force -Recurse
+	Remove-Item -LiteralPath "$toolchain_target_path" -Force -Recurse
 	Write-Host "done!"
 }
-if (!(Test-Path -Path "$repo_root\$toolchain_zip" -PathType Leaf)) {
+if (!(Test-Path -Path "$toolchain_zip_temp_path" -PathType Leaf)) {
     Write-Host -NoNewline "Downloading Windows toolchain.."
     $wc = New-Object net.webclient
-    $wc.Downloadfile("$toolchain_url", "$repo_root\$toolchain_zip")
+    $wc.Downloadfile("$toolchain_url", "$toolchain_zip_temp_path")
     Write-Host "done!"
 }
 
-if (!(Test-Path -LiteralPath "$repo_root\toolchain")) {
-    New-Item "$repo_root\toolchain" -ItemType Directory
+if (!(Test-Path -LiteralPath "$toolchain_target_path\..")) {
+    New-Item "$toolchain_target_path\.." -ItemType Directory -Force
 }
 
 Write-Host -NoNewline "Extracting Windows toolchain.."
+# This is faster than Expand-Archive
 Add-Type -Assembly "System.IO.Compression.Filesystem"
-[System.IO.Compression.ZipFile]::ExtractToDirectory("$repo_root\$toolchain_zip", "$repo_root\")
-Move-Item -Path "$repo_root\$toolchain_dir" -Destination "$repo_root\toolchain\x86_64-windows"
+[System.IO.Compression.ZipFile]::ExtractToDirectory("$toolchain_zip_temp_path", "$download_dir")
+# Expand-Archive -LiteralPath "$toolchain_zip_temp_path" -DestinationPath "$download_dir"
+
+Write-Host -NoNewline "moving.."
+Move-Item -LiteralPath "$toolchain_dist_temp_path" -Destination "$toolchain_target_path"
 Write-Host "done!"
 
 Write-Host -NoNewline "Cleaning up temporary files.."
-Remove-Item -LiteralPath "$repo_root\$toolchain_zip" -Force
+Remove-Item -LiteralPath "$toolchain_zip_temp_path" -Force
 Write-Host "done!"
+
+# dasdasd
\ No newline at end of file
diff --git a/site_scons/cc.scons b/site_scons/cc.scons
index 507ec04a4..5c7df2575 100644
--- a/site_scons/cc.scons
+++ b/site_scons/cc.scons
@@ -33,7 +33,8 @@ ENV.AppendUnique(
         "-ffunction-sections",
         "-fsingle-precision-constant",
         "-fno-math-errno",
-        "-fstack-usage",
+        # Generates .su files with stack usage information
+        # "-fstack-usage",
         "-g",
         "-Wno-unused-parameter",
         "-Wno-type-limits",
diff --git a/site_scons/environ.scons b/site_scons/environ.scons
index 5074716da..74819672c 100644
--- a/site_scons/environ.scons
+++ b/site_scons/environ.scons
@@ -1,5 +1,10 @@
 from SCons.Platform import TempFileMunge
-from fbt.util import tempfile_arg_esc_func, single_quote, wrap_tempfile
+from fbt.util import (
+    tempfile_arg_esc_func,
+    single_quote,
+    wrap_tempfile,
+    extract_abs_dir_path,
+)
 
 import os
 import multiprocessing
@@ -53,6 +58,12 @@ coreenv = VAR_ENV.Clone(
     MAXLINELENGTH=2048,
     PROGSUFFIX=".elf",
     ENV=forward_os_env,
+    SINGLEQUOTEFUNC=single_quote,
+    ABSPATHGETTERFUNC=extract_abs_dir_path,
+    # Setting up temp file parameters - to overcome command line length limits
+    TEMPFILEARGESCFUNC=tempfile_arg_esc_func,
+    FBT_SCRIPT_DIR=Dir("#/scripts"),
+    ROOT_DIR=Dir("#"),
 )
 
 # If DIST_SUFFIX is set in environment, is has precedence (set by CI)
@@ -61,24 +72,6 @@ if os_suffix := os.environ.get("DIST_SUFFIX", None):
         DIST_SUFFIX=os_suffix,
     )
 
-# print(coreenv.Dump())
-if not coreenv["VERBOSE"]:
-    coreenv.SetDefault(
-        CCCOMSTR="\tCC\t${SOURCE}",
-        CXXCOMSTR="\tCPP\t${SOURCE}",
-        ASCOMSTR="\tASM\t${SOURCE}",
-        ARCOMSTR="\tAR\t${TARGET}",
-        RANLIBCOMSTR="\tRANLIB\t${TARGET}",
-        LINKCOMSTR="\tLINK\t${TARGET}",
-        INSTALLSTR="\tINSTALL\t${TARGET}",
-        APPSCOMSTR="\tAPPS\t${TARGET}",
-        VERSIONCOMSTR="\tVERSION\t${TARGET}",
-        STRIPCOMSTR="\tSTRIP\t${TARGET}",
-        OBJDUMPCOMSTR="\tOBJDUMP\t${TARGET}",
-        # GDBCOMSTR="\tGDB\t${SOURCE}",
-        # GDBPYCOMSTR="\tGDB-PY\t${SOURCE}",
-    )
-
 # Default value for commandline options
 
 SetOption("num_jobs", multiprocessing.cpu_count())
@@ -91,12 +84,7 @@ SetOption("max_drift", 1)
 # Random task queue - to discover isses with build logic faster
 # SetOption("random", 1)
 
-
-# Setting up temp file parameters - to overcome command line length limits
-coreenv["TEMPFILEARGESCFUNC"] = tempfile_arg_esc_func
 wrap_tempfile(coreenv, "LINKCOM")
 wrap_tempfile(coreenv, "ARCOM")
 
-coreenv["SINGLEQUOTEFUNC"] = single_quote
-
 Return("coreenv")
diff --git a/site_scons/extapps.scons b/site_scons/extapps.scons
index 90d228e58..bb1d65ffc 100644
--- a/site_scons/extapps.scons
+++ b/site_scons/extapps.scons
@@ -3,10 +3,9 @@ from SCons.Errors import UserError
 
 Import("ENV")
 
-
 from fbt.appmanifest import FlipperAppType
 
-appenv = ENV.Clone(
+appenv = ENV["APPENV"] = ENV.Clone(
     tools=[
         (
             "fbt_extapps",
@@ -17,6 +16,7 @@ appenv = ENV.Clone(
             },
         ),
         "fbt_assets",
+        "fbt_sdk",
     ]
 )
 
@@ -66,6 +66,7 @@ extapps = appenv["_extapps"] = {
     "validators": {},
     "dist": {},
     "resources_dist": None,
+    "sdk_tree": None,
 }
 
 
@@ -115,10 +116,41 @@ if appsrc := appenv.subst("$APPSRC"):
     app_manifest, fap_file, app_validator = appenv.GetExtAppFromPath(appsrc)
     appenv.PhonyTarget(
         "launch_app",
-        '${PYTHON3} scripts/runfap.py ${SOURCE} --fap_dst_dir "/ext/apps/${FAP_CATEGORY}"',
+        '${PYTHON3} "${APP_RUN_SCRIPT}" ${SOURCE} --fap_dst_dir "/ext/apps/${FAP_CATEGORY}"',
         source=fap_file,
         FAP_CATEGORY=app_manifest.fap_category,
     )
     appenv.Alias("launch_app", app_validator)
 
+# SDK management
+
+sdk_origin_path = "${BUILD_DIR}/sdk_origin"
+sdk_source = appenv.SDKPrebuilder(
+    sdk_origin_path,
+    # Deps on root SDK headers and generated files
+    (appenv["SDK_HEADERS"], appenv["FW_ASSETS_HEADERS"]),
+)
+# Extra deps on headers included in deeper levels
+Depends(sdk_source, appenv.ProcessSdkDepends(f"{sdk_origin_path}.d"))
+
+appenv["SDK_DIR"] = appenv.Dir("${BUILD_DIR}/sdk")
+sdk_tree = extapps["sdk_tree"] = appenv.SDKTree(appenv["SDK_DIR"], sdk_origin_path)
+# AlwaysBuild(sdk_tree)
+Alias("sdk_tree", sdk_tree)
+
+sdk_apicheck = appenv.SDKSymUpdater(appenv["SDK_DEFINITION"], sdk_origin_path)
+Precious(sdk_apicheck)
+NoClean(sdk_apicheck)
+AlwaysBuild(sdk_apicheck)
+Alias("sdk_check", sdk_apicheck)
+
+sdk_apisyms = appenv.SDKSymGenerator(
+    "${BUILD_DIR}/assets/compiled/symbols.h", appenv["SDK_DEFINITION"]
+)
+Alias("api_syms", sdk_apisyms)
+
+if appenv["FORCE"]:
+    appenv.AlwaysBuild(sdk_source, sdk_tree, sdk_apicheck, sdk_apisyms)
+
+
 Return("extapps")