From c05ef82b11b93b35ff150b111859276782dafa2e Mon Sep 17 00:00:00 2001
From: MX <10697207+xMasterX@users.noreply.github.com>
Date: Thu, 29 Jan 2026 04:52:02 +0300
Subject: [PATCH] try to decode bft with zero seed ?!

---
 lib/subghz/protocols/keeloq.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/subghz/protocols/keeloq.c b/lib/subghz/protocols/keeloq.c
index 837ae038e..500ea6459 100644
--- a/lib/subghz/protocols/keeloq.c
+++ b/lib/subghz/protocols/keeloq.c
@@ -981,6 +981,16 @@ static uint32_t subghz_protocol_keeloq_check_remote_controller_selector(
                         return decrypt;
                     } else {
                         if(reset_seed_back) instance->seed = 0;
+                        // Try with zero seed (some strange remotes have been reported to use 0 seed)
+                        man = subghz_protocol_keeloq_common_secure_learning(
+                            fix, instance->seed, manufacture_code->key);
+                        decrypt = subghz_protocol_keeloq_common_decrypt(hop, man);
+                        if(subghz_protocol_keeloq_check_decrypt(
+                               instance, decrypt, btn, end_serial)) {
+                            *manufacture_name = furi_string_get_cstr(manufacture_code->name);
+                            keystore->mfname = *manufacture_name;
+                            return decrypt;
+                        }
                     }
                     break;
                 case KEELOQ_LEARNING_MAGIC_XOR_TYPE_1: