diff --git a/hw/bsp/feather_stm32f405/board.mk b/hw/bsp/feather_stm32f405/board.mk
index 1e68737b..ba84dd3a 100644
--- a/hw/bsp/feather_stm32f405/board.mk
+++ b/hw/bsp/feather_stm32f405/board.mk
@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv4-sp-d16 \
   -nostdlib -nostartfiles \
   -DSTM32F405xx \
-  -DHSE_VALUE=12000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F4
 
 ST_HAL_DRIVER = hw/mcu/st/st_driver/STM32F4xx_HAL_Driver
diff --git a/hw/bsp/pyboardv11/board.mk b/hw/bsp/pyboardv11/board.mk
index 0118b54a..f57f662f 100644
--- a/hw/bsp/pyboardv11/board.mk
+++ b/hw/bsp/pyboardv11/board.mk
@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv4-sp-d16 \
   -nostdlib -nostartfiles \
   -DSTM32F405xx \
-  -DHSE_VALUE=12000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F4
 
 ST_HAL_DRIVER = hw/mcu/st/st_driver/STM32F4xx_HAL_Driver
diff --git a/hw/bsp/stm32f070rbnucleo/board.mk b/hw/bsp/stm32f070rbnucleo/board.mk
index 6e52b814..07d885dc 100644
--- a/hw/bsp/stm32f070rbnucleo/board.mk
+++ b/hw/bsp/stm32f070rbnucleo/board.mk
@@ -5,7 +5,6 @@ CFLAGS += \
   -mcpu=cortex-m0 \
   -mfloat-abi=soft \
   -nostdlib -nostartfiles \
-  -DHSE_VALUE=8000000 \
   -DSTM32F070xB \
   -DCFG_EXAMPLE_MSC_READONLY \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F0
diff --git a/hw/bsp/stm32f072disco/board.mk b/hw/bsp/stm32f072disco/board.mk
index 5ed87cfa..cae3b562 100644
--- a/hw/bsp/stm32f072disco/board.mk
+++ b/hw/bsp/stm32f072disco/board.mk
@@ -6,7 +6,6 @@ CFLAGS += \
   -mfloat-abi=soft \
   -nostdlib -nostartfiles \
   -DSTM32F072xB \
-  -DHSE_VALUE=8000000 \
   -DCFG_EXAMPLE_MSC_READONLY \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F0
 
diff --git a/hw/bsp/stm32f103bluepill/board.mk b/hw/bsp/stm32f103bluepill/board.mk
index f464fa29..7c1a7b37 100644
--- a/hw/bsp/stm32f103bluepill/board.mk
+++ b/hw/bsp/stm32f103bluepill/board.mk
@@ -6,7 +6,6 @@ CFLAGS += \
   -mfloat-abi=soft \
   -nostdlib -nostartfiles \
   -DSTM32F103xB \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F1
 
 # mcu driver cause following warnings
diff --git a/hw/bsp/stm32f207nucleo/board.mk b/hw/bsp/stm32f207nucleo/board.mk
index 003a3dd4..2eb92f17 100644
--- a/hw/bsp/stm32f207nucleo/board.mk
+++ b/hw/bsp/stm32f207nucleo/board.mk
@@ -6,7 +6,6 @@ CFLAGS += \
   -mfloat-abi=soft \
   -nostdlib -nostartfiles \
   -DSTM32F207xx \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F2
 
 # mcu driver cause following warnings
diff --git a/hw/bsp/stm32f303disco/board.mk b/hw/bsp/stm32f303disco/board.mk
index fbe03414..61c85103 100644
--- a/hw/bsp/stm32f303disco/board.mk
+++ b/hw/bsp/stm32f303disco/board.mk
@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv4-sp-d16 \
   -nostdlib -nostartfiles \
   -DSTM32F303xC \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F3
 
 # mcu driver cause following warnings
diff --git a/hw/bsp/stm32f407disco/board.mk b/hw/bsp/stm32f407disco/board.mk
index 216b51bf..e80e84bc 100644
--- a/hw/bsp/stm32f407disco/board.mk
+++ b/hw/bsp/stm32f407disco/board.mk
@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv4-sp-d16 \
   -nostdlib -nostartfiles \
   -DSTM32F407xx \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F4
 
 ST_HAL_DRIVER = hw/mcu/st/st_driver/STM32F4xx_HAL_Driver
diff --git a/hw/bsp/stm32f411disco/board.mk b/hw/bsp/stm32f411disco/board.mk
index 63aa7615..5cbe0524 100644
--- a/hw/bsp/stm32f411disco/board.mk
+++ b/hw/bsp/stm32f411disco/board.mk
@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv4-sp-d16 \
   -nostdlib -nostartfiles \
   -DSTM32F411xE \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F4
 
 ST_HAL_DRIVER = hw/mcu/st/st_driver/STM32F4xx_HAL_Driver
diff --git a/hw/bsp/stm32f412disco/board.mk b/hw/bsp/stm32f412disco/board.mk
index ddb8402e..9b54ab55 100644
--- a/hw/bsp/stm32f412disco/board.mk
+++ b/hw/bsp/stm32f412disco/board.mk
@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv4-sp-d16 \
   -nostdlib -nostartfiles \
   -DSTM32F412Zx \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F4
 
 # mcu driver cause following warnings
diff --git a/hw/bsp/stm32f767nucleo/board.mk b/hw/bsp/stm32f767nucleo/board.mk
index 5d964537..152e0bdb 100644
--- a/hw/bsp/stm32f767nucleo/board.mk
+++ b/hw/bsp/stm32f767nucleo/board.mk
@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv5-d16 \
   -nostdlib -nostartfiles \
   -DSTM32F767xx \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32F7
 
 # mcu driver cause following warnings
diff --git a/hw/bsp/stm32h743nucleo/board.mk b/hw/bsp/stm32h743nucleo/board.mk
index cfea7f57..928ad9a8 100644
--- a/hw/bsp/stm32h743nucleo/board.mk
+++ b/hw/bsp/stm32h743nucleo/board.mk
@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv5-d16 \
   -nostdlib -nostartfiles \
   -DSTM32H743xx \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32H7
 
 # mcu driver cause following warnings
diff --git a/hw/bsp/stm32h743nucleo/stm32h7xx_hal_conf.h b/hw/bsp/stm32h743nucleo/stm32h7xx_hal_conf.h
index 2a9eb37a..c58fdf75 100644
--- a/hw/bsp/stm32h743nucleo/stm32h7xx_hal_conf.h
+++ b/hw/bsp/stm32h743nucleo/stm32h7xx_hal_conf.h
@@ -111,7 +111,7 @@
   *        (when HSE is used as system clock source, directly or through the PLL).
   */
 #if !defined  (HSE_VALUE)
-#define HSE_VALUE    ((uint32_t)25000000) /*!< Value of the External oscillator in Hz */
+#define HSE_VALUE    ((uint32_t)8000000) /*!< Value of the External oscillator in Hz */
 #endif /* HSE_VALUE */
 
 #if !defined  (HSE_STARTUP_TIMEOUT)
diff --git a/hw/bsp/stm32l0538disco/board.mk b/hw/bsp/stm32l0538disco/board.mk
index d81b2d88..241ad5d2 100644
--- a/hw/bsp/stm32l0538disco/board.mk
+++ b/hw/bsp/stm32l0538disco/board.mk
@@ -6,7 +6,6 @@ CFLAGS += \
   -mfloat-abi=soft \
   -nostdlib -nostartfiles \
   -DSTM32L053xx \
-  -DHSE_VALUE=8000000 \
   -DCFG_EXAMPLE_MSC_READONLY \
   -DCFG_TUSB_MCU=OPT_MCU_STM32L0
 
diff --git a/hw/bsp/stm32l476disco/board.mk b/hw/bsp/stm32l476disco/board.mk
index 3432ac2e..dc6b886d 100644
--- a/hw/bsp/stm32l476disco/board.mk
+++ b/hw/bsp/stm32l476disco/board.mk
@@ -7,7 +7,6 @@ CFLAGS += \
   -mfpu=fpv4-sp-d16 \
   -nostdlib -nostartfiles \
   -DSTM32L476xx \
-  -DHSE_VALUE=8000000 \
   -DCFG_TUSB_MCU=OPT_MCU_STM32L4
 
 ST_HAL_DRIVER = hw/mcu/st/st_driver/STM32L4xx_HAL_Driver