diff --git a/dependencies.lock b/dependencies.lock
index f47f33d..2cb885d 100644
--- a/dependencies.lock
+++ b/dependencies.lock
@@ -4,6 +4,6 @@ dependencies:
     source:
       type: idf
     version: 4.4.7
-manifest_hash: 3117ab97df715ceaa7b9cacfc3cc7071408d26f122740eea130b5286dc5cd988
+manifest_hash: 841ba2a95f4b32d39636bf4fdf07c48a2052f71c9728a5b7f263083a3b430a4f
 target: esp32s3
 version: 1.0.0
diff --git a/sdkconfig.defaults b/sdkconfig.defaults
index ffb944e..ab761ec 100644
--- a/sdkconfig.defaults
+++ b/sdkconfig.defaults
@@ -16,18 +16,14 @@ CONFIG_HEAP_POISONING_LIGHT=y
 CONFIG_ESP32S3_SPIRAM_SUPPORT=y
 CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP=y 
 CONFIG_BOOTLOADER_LOG_LEVEL=0
-CONFIG_LOG_BOOTLOADER_LEVEL_NONE=y
 CONFIG_BOOTLOADER_LOG_LEVEL_NONE=y
 CONFIG_ESP32S3_SPIRAM_SUPPORT=y
 CONFIG_LOG_DEFAULT_LEVEL_NONE=y
 CONFIG_LOG_DEFAULT_LEVEL=0
 CONFIG_LOG_MAXIMUM_LEVEL=0
-CONFIG_LOG_BOOTLOADER_LEVEL_NONE=y
-CONFIG_LOG_BOOTLOADER_LEVEL=0
-CONFIG_CXX_EXCEPTIONS=y
 CONFIG_COMPILER_CXX_EXCEPTIONS=y
 #CONFIG_BOOTLOADER_WDT_ENABLE=n
-#CONFIG_TASK_WDT=n
+#CONFIG_ESP_TASK_WDT=n
 
 #Required for BTClock
 #CONFIG_SPIRAM_MODE_OCT=y
@@ -42,14 +38,11 @@ CONFIG_ESP_WIFI_DYNAMIC_TX_BUFFER_NUM=12
 CONFIG_ESP32_WIFI_RX_BA_WIN=6
 
 CONFIG_FREERTOS_TIMER_TASK_STACK_DEPTH=3120
-CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ_240
 CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ_240=y
 CONFIG_RTC_CLK_CAL_CYCLES=576
 CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK=y
 CONFIG_FREERTOS_TIMER_TASK_STACK_DEPTH=3120
 CONFIG_ESP_SYSTEM_MEMPROT_FEATURE=n
 CONFIG_SPIRAM_CACHE_WORKAROUND=y
-CONFIG_COMPILER_OPTIMIZATION_PERF=y 
-CONFIG_COMPILER_OPTIMIZATION_LEVEL_RELEASE=y
-CONFIG_MBEDTLS_SSL_SERVER_VERIFY=n
-CONFIG_MBEDTLS_SSL_VERIFY_CLIENT_CERTIFICATE=n
\ No newline at end of file
+CONFIG_COMPILER_OPTIMIZATION_PERF=y
+CONFIG_NEWLIB_NANO_FORMAT=y
\ No newline at end of file
diff --git a/src/lib/led_handler.cpp b/src/lib/led_handler.cpp
index 1b6756e..8dccf82 100644
--- a/src/lib/led_handler.cpp
+++ b/src/lib/led_handler.cpp
@@ -323,6 +323,8 @@ void ledTask(void *parameter)
           break;
         }
         case LED_FLASH_UPDATE:
+          blinkDelayTwoColor(250, 3, pixels.Color(0, 230, 0),
+                             pixels.Color(230, 230, 0));
           break;
         case LED_FLASH_BLOCK_NOTIFY:
         {
@@ -574,7 +576,6 @@ void saveLedState()
   {
     int pixelColor = pixels.getPixelColor(i);
     char key[12];
-    snprintf(key, 12, "%s%d", "ledColor_", i);
     preferences.putUInt(key, pixelColor);
   }
 
@@ -586,7 +587,6 @@ void restoreLedState()
   for (int i = 0; i < pixels.numPixels(); i++)
   {
     char key[12];
-    snprintf(key, 12, "%s%d", "ledColor_", i);
     uint pixelColor = preferences.getUInt(key, pixels.Color(0, 0, 0));
     pixels.setPixelColor(i, pixelColor);
   }
diff --git a/src/lib/ota.cpp b/src/lib/ota.cpp
index 3a391ca..d4b11a6 100644
--- a/src/lib/ota.cpp
+++ b/src/lib/ota.cpp
@@ -84,7 +84,9 @@ void handleOTATask(void *parameter)
     if (xQueueReceive(otaQueue, &msg, 0) == pdTRUE)
     {
       if (msg.updateType == UPDATE_ALL) {
+        queueLedEffect(LED_FLASH_UPDATE);
         int resultWebUi = downloadUpdateHandler(UPDATE_WEBUI);
+        queueLedEffect(LED_FLASH_UPDATE);
         int resultFw = downloadUpdateHandler(UPDATE_FIRMWARE);
 
         if (resultWebUi == 0 && resultFw == 0) {