diff --git a/Core/Inc/sys_conf.h b/Core/Inc/sys_conf.h
index f10502a..4941614 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_M
+#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
@@ -75,13 +75,13 @@ extern "C" {
   * @brief Enable/Disable MCU Debugger pins (dbg serial wires)
   * @note  by HW serial wires are ON by default, need to put them OFF to save power
   */
-#define DEBUGGER_ENABLED                     1
+#define DEBUGGER_ENABLED                     0
 
 /**
   * @brief Disable Low Power mode
   * @note  0: LowPowerMode enabled. MCU enters stop2 mode, 1: LowPowerMode disabled. MCU enters sleep mode only
   */
-#define LOW_POWER_DISABLE                    1
+#define LOW_POWER_DISABLE                    0
 
 /* USER CODE BEGIN EC */
 
diff --git a/Core/Src/main.c b/Core/Src/main.c
index 2fc0a88..a24ded7 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -98,20 +98,15 @@ int main(void)
   /* Initialize all configured peripherals */
   MX_GPIO_Init();
 
-  MX_I2C2_Init();
-  MX_DMA_Init();
-  if(__HAL_PWR_GET_FLAG(PWR_FLAG_SB) == RESET)
-  {
-
-      MX_LoRaWAN_Init();
-  } else
+  if(__HAL_PWR_GET_FLAG(PWR_FLAG_SB) != RESET)
   {
 	  __HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB);
-
-	      /* Enable access to RTC domain for following wake-up source configuration */
-	      //HAL_PWR_EnableBkUpAccess();
-	      //__HAL_RCC_RTCAPB_CLK_ENABLE();
-
+  }
+  else
+  {
+	  MX_I2C2_Init();
+	  MX_DMA_Init();
+      MX_LoRaWAN_Init();
   }
 
   /* USER CODE BEGIN 2 */
@@ -170,7 +165,7 @@ void SystemClock_Config(void)
   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
-  RCC_ClkInitStruct.AHBCLK3Divider = RCC_SYSCLK_DIV1;
+  //RCC_ClkInitStruct.AHBCLK3Divider = RCC_SYSCLK_DIV1;
 
   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
   {