diff --git a/Core/Inc/sys_conf.h b/Core/Inc/sys_conf.h
index a0af10a..16d0145 100644
--- a/Core/Inc/sys_conf.h
+++ b/Core/Inc/sys_conf.h
@@ -47,12 +47,12 @@ extern "C" {
 /**
   * @brief  Verbose level for all trace logs
   */
-#define VERBOSE_LEVEL                        VLEVEL_H
+#define VERBOSE_LEVEL                        VLEVEL_OFF
 
 /**
   * @brief Enable trace logs
   */
-#define APP_LOG_ENABLED                      1
+#define APP_LOG_ENABLED                      0
 
 /**
   * @brief Activate monitoring (probes) of some internal RF signals for debug purpose
diff --git a/Core/Src/main.c b/Core/Src/main.c
index 54e48cd..4307186 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -85,11 +85,23 @@ int main(void)
 
   /* Initialize all configured peripherals */
   MX_GPIO_Init();
-  MX_LoRaWAN_Init();
+#if 1
+  if (__HAL_PWR_GET_FLAG(PWR_FLAG_SB) != RESET)
+  {
+    /* Clear Standby flag */
+    __HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB);
+
+    HAL_GPIO_TogglePin(LED3_GPIO_Port, LED3_Pin); /* LED_BLUE */
+
+  } else {
+
+	  MX_LoRaWAN_Init();
+  }
+#endif
   /* USER CODE BEGIN 2 */
 
   /* USER CODE END 2 */
-
+  MX_LoRaWAN_Init();
   /* Infinite loop */
   /* USER CODE BEGIN WHILE */
   while (1)
diff --git a/Core/Src/stm32_lpm_if.c b/Core/Src/stm32_lpm_if.c
index 8b623ee..213b006 100644
--- a/Core/Src/stm32_lpm_if.c
+++ b/Core/Src/stm32_lpm_if.c
@@ -77,15 +77,26 @@ const struct UTIL_LPM_Driver_s UTIL_PowerDriver =
 
 void PWR_EnterOffMode(void)
 {
-  /* USER CODE BEGIN EnterOffMode_1 */
+	/* USER CODE BEGIN EnterOffMode_1 */
 
-  /* USER CODE END EnterOffMode_1 */
+	/* USER CODE END EnterOffMode_1 */
+	  //HAL_PWREx_EnableGPIOPullUp(PWR_GPIO_A, PWR_GPIO_BIT_0);
+	  //HAL_PWREx_EnablePullUpPullDownConfig();
+	/* USER CODE BEGIN EnterOffMode_2 */
+
+	/* USER CODE END EnterOffMode_2 */
+
+	/* USER CODE BEGIN EnterOffMode_3 */
+	//HAL_PWR_EnableWakeUpPin(PWR_WAKEUP_PIN1_LOW);
+	//__HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU);
+	//HAL_PWR_EnterSTANDBYMode();
+	/* USER CODE END EnterOffMode_3 */
 }
 
 void PWR_ExitOffMode(void)
 {
   /* USER CODE BEGIN ExitOffMode_1 */
-
+    //__HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB);
   /* USER CODE END ExitOffMode_1 */
 }
 
diff --git a/Core/Src/sys_app.c b/Core/Src/sys_app.c
index 70a570e..f070666 100644
--- a/Core/Src/sys_app.c
+++ b/Core/Src/sys_app.c
@@ -121,7 +121,8 @@ void SystemApp_Init(void)
   /*Init low power manager*/
   UTIL_LPM_Init();
   /* Disable Stand-by mode */
-  UTIL_LPM_SetOffMode((1 << CFG_LPM_APPLI_Id), UTIL_LPM_ENABLE);
+  UTIL_LPM_SetOffMode((1 << CFG_LPM_APPLI_Id), UTIL_LPM_DISABLE);
+  //UTIL_LPM_SetOffMode((1 << CFG_LPM_APPLI_Id), UTIL_LPM_ENABLE);
 
 #if defined (LOW_POWER_DISABLE) && (LOW_POWER_DISABLE == 1)
   /* Disable Stop Mode */
diff --git a/LoRaWAN/App/lora_app.c b/LoRaWAN/App/lora_app.c
index 7a8c159..394be65 100644
--- a/LoRaWAN/App/lora_app.c
+++ b/LoRaWAN/App/lora_app.c
@@ -290,7 +290,7 @@ static LmHandlerParams_t LmHandlerParams =
 /**
   * @brief Type of Event to generate application Tx
   */
-static TxEventType_t EventType = TX_ON_TIMER;
+static TxEventType_t EventType = TX_ON_TIMER;//TX_ON_EVENT;
 
 /**
   * @brief Timer to handle the application Tx