diff --git a/hw/bsp/stm32g0/boards/stm32g0b1nucleo/board.h b/hw/bsp/stm32g0/boards/stm32g0b1nucleo/board.h
index 3f5bc60b7..60357d1e8 100644
--- a/hw/bsp/stm32g0/boards/stm32g0b1nucleo/board.h
+++ b/hw/bsp/stm32g0/boards/stm32g0b1nucleo/board.h
@@ -62,7 +62,7 @@ static inline void board_clock_init(void)
 {
   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
-  RCC_CRSInitTypeDef pInit = {0};
+  RCC_PeriphCLKInitTypeDef  PeriphClkInitStruct = { 0 };
 
   /** Tick priority is used in HAL_RCC_OscConfig, so we need to enable it now
   */
@@ -75,38 +75,32 @@ static inline void board_clock_init(void)
   /** Initializes the RCC Oscillators according to the specified parameters
   * in the RCC_OscInitTypeDef structure.
   */
-  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSI48;
-  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
-  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
-  RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
-  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
-  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_BYPASS;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+  RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV1;
+  RCC_OscInitStruct.PLL.PLLN = 12;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
+  RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
+  RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
   HAL_RCC_OscConfig(&RCC_OscInitStruct);
 
+  /* Select HSI48 as USB clock source */
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
+  PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLL;
+  HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
+
   /** Initializes the CPU, AHB and APB buses clocks
   */
   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                               |RCC_CLOCKTYPE_PCLK1;
-  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
 
   HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0);
 
-  /** Enable the SYSCFG APB clock
-  */
-  __HAL_RCC_CRS_CLK_ENABLE();
-
-  /** Configures CRS
-  */
-  pInit.Prescaler = RCC_CRS_SYNC_DIV1;
-  pInit.Source = RCC_CRS_SYNC_SOURCE_USB;
-  pInit.Polarity = RCC_CRS_SYNC_POLARITY_RISING;
-  pInit.ReloadValue = __HAL_RCC_CRS_RELOADVALUE_CALCULATE(48000000,1000);
-  pInit.ErrorLimitValue = 34;
-  pInit.HSI48CalibrationValue = 32;
-
-  HAL_RCCEx_CRSConfig(&pInit);
 }
 
 #ifdef __cplusplus
diff --git a/hw/bsp/stm32g0/family.c b/hw/bsp/stm32g0/family.c
index 585398974..be356efe9 100644
--- a/hw/bsp/stm32g0/family.c
+++ b/hw/bsp/stm32g0/family.c
@@ -53,6 +53,9 @@ void board_init(void)
   __HAL_RCC_GPIOD_CLK_ENABLE();
   __HAL_RCC_GPIOE_CLK_ENABLE();
 
+  __HAL_RCC_SYSCFG_CLK_ENABLE();
+  __HAL_RCC_PWR_CLK_ENABLE();
+
   UART_CLK_EN();
 
 #if CFG_TUSB_OS == OPT_OS_NONE
@@ -119,16 +122,7 @@ void board_init(void)
   __HAL_RCC_USB_CLK_ENABLE();
 
   /* Enable VDDUSB */
-  if(__HAL_RCC_PWR_IS_CLK_DISABLED())
-  {
-    __HAL_RCC_PWR_CLK_ENABLE();
-    HAL_PWREx_EnableVddUSB();
-    __HAL_RCC_PWR_CLK_DISABLE();
-  }
-  else
-  {
-    HAL_PWREx_EnableVddUSB();
-  }
+  HAL_PWREx_EnableVddUSB();
 }
 
 //--------------------------------------------------------------------+
diff --git a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
index 36b9133be..23b328b49 100644
--- a/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
+++ b/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
@@ -44,6 +44,7 @@
  * L0x2, L0x3                     1024 byte buffer
  * L1                              512 byte buffer
  * L4x2, L4x3                     1024 byte buffer
+ * G0                             2048 byte buffer
  *
  * To use this driver, you must:
  * - If you are using a device with crystal-less USB, set up the clock recovery system (CRS)