diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7f48929ac..64ed851a2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,18 @@
 ### New changes
-* Wifi Marauder app update (by @0xchocolate)
-* Updated Universal remote assets (by @Amec0e)
-* Fixed music player
-* Fixed typos in subghz encoders
-* OFW: New NFC info screens
-* OFW: U2F fixes
+* New universal remote for projectors 
+* OFW: New LF-RFID subsystem (New protocols, Animal tags support)
+* Updated universal remote assets (by @Amec0e)
+* Renamed UniRF Remix -> Sub-GHz Remote
+* Replaced Hex/Dec converter with Multi Converter plugin [(by theisolinearchip)](https://github.com/theisolinearchip/flipperzero_stuff)
+* New update screen, readme pictures (by @Svaarich)
+* Fixed crash if Center button is pressed on the "update success" screen via screensharing
+* Temporary disabled one log call in picopass plugin to fix crash/freeze on Read screen
+* OFW: Picopass load/info/delete
+* OFW: SubGhz: add protocol Magellen
+* OFW: Fix mifare ultralight/ntag unlock
+* OFW: Dolphin level thresholds update 
+* OFW: Add MFC 1/4K 4/7bUID to "Add Manually" 
+* OFW: Other fixes and changes
 
 **Note: Prefer installing using web updater or by self update package, all needed assets will be installed**
 
diff --git a/ReadMe.md b/ReadMe.md
index 222572381..b9cc9e257 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -32,6 +32,9 @@ Our Discord Community:
 * Picopass/iClass plugin included in releases
 * Recompiled IR TV Universal Remote for ALL buttons
 * Universal A/C and Audio(soundbars, etc.) remote
+* Universal remote for Projectors
+* BadUSB keyboard layouts
+* Customizable Flipper name
 * Other small fixes and changes throughout
 
 See changelog in releases for latest updates!
@@ -88,7 +91,7 @@ See changelog in releases for latest updates!
 
 ### **Plugins**
 
-## [- Configure UniversalRF Remix App](https://github.com/Eng1n33r/flipperzero-firmware/blob/dev/documentation/UniRFRemix.md)
+## [- Configure Sub-GHz Remote App](https://github.com/Eng1n33r/flipperzero-firmware/blob/dev/documentation/SubGHzRemotePlugin.md)
 
 ## [- Barcode Generator](https://github.com/Eng1n33r/flipperzero-firmware/blob/dev/documentation/BarcodeGenerator.md)
 
diff --git a/applications/desktop/views/desktop_view_slideshow.c b/applications/desktop/views/desktop_view_slideshow.c
index 58a8f6d0c..3462d2f08 100644
--- a/applications/desktop/views/desktop_view_slideshow.c
+++ b/applications/desktop/views/desktop_view_slideshow.c
@@ -61,9 +61,9 @@ static bool desktop_view_slideshow_input(InputEvent* event, void* context) {
             furi_timer_start(instance->timer, DESKTOP_SLIDESHOW_POWEROFF_SHORT);
         } else if(event->type == InputTypeRelease) {
             furi_timer_stop(instance->timer);
-            if(!slideshow_is_one_page(model->slideshow)) {
+            /*if(!slideshow_is_one_page(model->slideshow)) {
                 furi_timer_start(instance->timer, DESKTOP_SLIDESHOW_POWEROFF_LONG);
-            }
+            }*/
         }
     }
     view_commit_model(instance->view, update_view);
diff --git a/applications/lfrfid/scene/lfrfid_app_scene_write.cpp b/applications/lfrfid/scene/lfrfid_app_scene_write.cpp
index 8e04d8e8d..39e0630e7 100644
--- a/applications/lfrfid/scene/lfrfid_app_scene_write.cpp
+++ b/applications/lfrfid/scene/lfrfid_app_scene_write.cpp
@@ -35,6 +35,11 @@ void LfRfidAppSceneWrite::on_enter(LfRfidApp* app, bool /* need_restore */) {
     popup->set_icon(0, 3, &I_RFIDDolphinSend_97x61);
 
     app->view_controller.switch_to<PopupVM>();
+
+    size_t size = protocol_dict_get_data_size(app->dict, app->protocol_id);
+    app->old_key_data = (uint8_t*)malloc(size);
+    protocol_dict_get_data(app->dict, app->protocol_id, app->old_key_data, size);
+
     lfrfid_worker_start_thread(app->lfworker);
     lfrfid_worker_write_start(
         app->lfworker, (LFRFIDProtocol)app->protocol_id, lfrfid_write_callback, app);
@@ -76,4 +81,8 @@ void LfRfidAppSceneWrite::on_exit(LfRfidApp* app) {
     app->view_controller.get<PopupVM>()->clean();
     lfrfid_worker_stop(app->lfworker);
     lfrfid_worker_stop_thread(app->lfworker);
+
+    size_t size = protocol_dict_get_data_size(app->dict, app->protocol_id);
+    protocol_dict_set_data(app->dict, app->protocol_id, app->old_key_data, size);
+    free(app->old_key_data);
 }
diff --git a/applications/picopass/picopass_worker.c b/applications/picopass/picopass_worker.c
index 88df8d45b..560548a18 100644
--- a/applications/picopass/picopass_worker.c
+++ b/applications/picopass/picopass_worker.c
@@ -105,7 +105,7 @@ ReturnCode picopass_detect_card(int timeout) {
 
     err = rfalPicoPassPollerCheckPresence();
     if(err != ERR_RF_COLLISION) {
-        FURI_LOG_E(TAG, "rfalPicoPassPollerCheckPresence error %d", err);
+        //FURI_LOG_E(TAG, "rfalPicoPassPollerCheckPresence error %d", err);
         return err;
     }
 
diff --git a/applications/unirfremix/application.fam b/applications/unirfremix/application.fam
index dd3a85fe2..fd3553947 100644
--- a/applications/unirfremix/application.fam
+++ b/applications/unirfremix/application.fam
@@ -9,6 +9,6 @@ App(
         "dialogs",
     ],
     icon="A_UniRFRemix_14",
-    stack_size=2 * 1024,
+    stack_size=4 * 1024,
     order=11,
 )
diff --git a/assets/slideshow/update_default/frame_00.png b/assets/slideshow/update_default/frame_00.png
index 385fbbe06..bf70b363e 100644
Binary files a/assets/slideshow/update_default/frame_00.png and b/assets/slideshow/update_default/frame_00.png differ
diff --git a/documentation/UniRFRemix.md b/documentation/SubGHzRemotePlugin.md
similarity index 100%
rename from documentation/UniRFRemix.md
rename to documentation/SubGHzRemotePlugin.md
diff --git a/lib/lfrfid/lfrfid_worker_modes.c b/lib/lfrfid/lfrfid_worker_modes.c
index f41a7194a..33683589c 100644
--- a/lib/lfrfid/lfrfid_worker_modes.c
+++ b/lib/lfrfid/lfrfid_worker_modes.c
@@ -522,9 +522,17 @@ static void lfrfid_worker_mode_write_process(LFRFIDWorker* worker) {
                 &read_result);
 
             if(state == LFRFIDWorkerReadOK) {
-                protocol_dict_get_data(worker->protocols, protocol, read_data, data_size);
+                bool read_success = false;
 
-                if(memcmp(read_data, verify_data, data_size) == 0) {
+                if(read_result == protocol) {
+                    protocol_dict_get_data(worker->protocols, protocol, read_data, data_size);
+
+                    if(memcmp(read_data, verify_data, data_size) == 0) {
+                        read_success = true;
+                    }
+                }
+
+                if(read_success) {
                     if(worker->write_cb) {
                         worker->write_cb(LFRFIDWorkerWriteOK, worker->cb_ctx);
                     }
diff --git a/lib/subghz/protocols/came.c b/lib/subghz/protocols/came.c
index 37048017e..726461d4d 100644
--- a/lib/subghz/protocols/came.c
+++ b/lib/subghz/protocols/came.c
@@ -112,8 +112,11 @@ static bool subghz_protocol_encoder_came_get_upload(SubGhzProtocolEncoderCame* i
         instance->encoder.size_upload = size_upload;
     }
     //Send header
-    instance->encoder.upload[index++] =
-        level_duration_make(false, (uint32_t)subghz_protocol_came_const.te_short * 36);
+    instance->encoder.upload[index++] = level_duration_make(
+        false,
+        ((instance->generic.data_count_bit == subghz_protocol_came_const.min_count_bit_for_found) ?
+             (uint32_t)subghz_protocol_came_const.te_short * 39 :
+             (uint32_t)subghz_protocol_came_const.te_short * 76));
     //Send start bit
     instance->encoder.upload[index++] =
         level_duration_make(true, (uint32_t)subghz_protocol_came_const.te_short);
@@ -213,8 +216,8 @@ void subghz_protocol_decoder_came_feed(void* context, bool level, uint32_t durat
     SubGhzProtocolDecoderCame* instance = context;
     switch(instance->decoder.parser_step) {
     case CameDecoderStepReset:
-        if((!level) && (DURATION_DIFF(duration, subghz_protocol_came_const.te_short * 51) <
-                        subghz_protocol_came_const.te_delta * 51)) { //Need protocol 36 te_short
+        if((!level) && (DURATION_DIFF(duration, subghz_protocol_came_const.te_short * 56) <
+                        subghz_protocol_came_const.te_delta * 47)) {
             //Found header CAME
             instance->decoder.parser_step = CameDecoderStepFoundStartBit;
         }
diff --git a/lib/subghz/protocols/chamberlain_code.c b/lib/subghz/protocols/chamberlain_code.c
index 6c99d8451..51f2bcd32 100644
--- a/lib/subghz/protocols/chamberlain_code.c
+++ b/lib/subghz/protocols/chamberlain_code.c
@@ -215,7 +215,7 @@ bool subghz_protocol_encoder_chamb_code_deserialize(void* context, FlipperFormat
             FURI_LOG_E(TAG, "Deserialize error");
             break;
         }
-        if(instance->generic.data_count_bit <
+        if(instance->generic.data_count_bit >
            subghz_protocol_chamb_code_const.min_count_bit_for_found) {
             FURI_LOG_E(TAG, "Wrong number of bits in key");
             break;
@@ -441,7 +441,7 @@ bool subghz_protocol_decoder_chamb_code_deserialize(void* context, FlipperFormat
         if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
             break;
         }
-        if(instance->generic.data_count_bit <
+        if(instance->generic.data_count_bit >
            subghz_protocol_chamb_code_const.min_count_bit_for_found) {
             FURI_LOG_E(TAG, "Wrong number of bits in key");
             break;