diff --git a/CCSModuleSW30Web.ioc b/CCSModuleSW30Web.ioc
index 0c94025..c682e74 100755
--- a/CCSModuleSW30Web.ioc
+++ b/CCSModuleSW30Web.ioc
@@ -311,10 +311,10 @@ PC12.GPIOParameters=GPIO_Label
 PC12.GPIO_Label=HEATER
 PC12.Mode=Asynchronous
 PC12.Signal=UART5_TX
-PC14-OSC32_IN.Mode=LSE-External-Oscillator
-PC14-OSC32_IN.Signal=RCC_OSC32_IN
-PC15-OSC32_OUT.Mode=LSE-External-Oscillator
-PC15-OSC32_OUT.Signal=RCC_OSC32_OUT
+PC14-OSC32_IN.Locked=true
+PC14-OSC32_IN.Signal=GPIO_Analog
+PC15-OSC32_OUT.Locked=true
+PC15-OSC32_OUT.Signal=GPIO_Analog
 PC2.GPIOParameters=GPIO_Speed,GPIO_Label
 PC2.GPIO_Label=DBG1
 PC2.GPIO_Speed=GPIO_SPEED_FREQ_HIGH
@@ -462,8 +462,8 @@ RCC.PLLSourceVirtual=RCC_PLLSOURCE_HSE
 RCC.Prediv1Source=RCC_PREDIV1_SOURCE_PLL2
 RCC.Prediv2=RCC_HSE_PREDIV2_DIV5
 RCC.Prediv2FreqValue=5000000
-RCC.RTCClockSelection=RCC_RTCCLKSOURCE_LSE
-RCC.RTCFreq_Value=32768
+RCC.RTCClockSelection=RCC_RTCCLKSOURCE_LSI
+RCC.RTCFreq_Value=40000
 RCC.SYSCLKFreq_VALUE=72000000
 RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
 RCC.TimSysFreq_Value=72000000
diff --git a/Core/Inc/main.h b/Core/Inc/main.h
index 38baaa4..eeec408 100644
--- a/Core/Inc/main.h
+++ b/Core/Inc/main.h
@@ -27,7 +27,7 @@ extern "C" {
 /* USER CODE BEGIN EC */
 #define FW_VERSION_MAJOR 1
 #define FW_VERSION_MINOR 0
-#define FW_VERSION_PATCH 36
+#define FW_VERSION_PATCH 34
 /* USER CODE END EC */
 
 /* Exported macro ------------------------------------------------------------*/
diff --git a/Core/Src/main.c b/Core/Src/main.c
index 9dade41..1c3e8a8 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -261,11 +261,12 @@ void SystemClock_Config(void)
   /** Initializes the RCC Oscillators according to the specified parameters
   * in the RCC_OscInitTypeDef structure.
   */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE|RCC_OSCILLATORTYPE_LSE;
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE|RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_LSE;
   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
   RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV5;
-  RCC_OscInitStruct.LSEState = RCC_LSE_ON;
+  RCC_OscInitStruct.LSEState = RCC_LSE_OFF;
   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.LSIState = RCC_LSI_ON;
   RCC_OscInitStruct.Prediv1Source = RCC_PREDIV1_SOURCE_PLL2;
   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
@@ -292,7 +293,7 @@ void SystemClock_Config(void)
     Error_Handler();
   }
   PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_ADC;
-  PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
+  PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSI;
   PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6;
   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
   {