diff --git a/driver/STM32H7xx_HAL_Driver/stm32h7xx_hal_conf.h b/driver/STM32H7xx_HAL_Driver/stm32h7xx_hal_conf.h
index 969e854..0386a9c 100644
--- a/driver/STM32H7xx_HAL_Driver/stm32h7xx_hal_conf.h
+++ b/driver/STM32H7xx_HAL_Driver/stm32h7xx_hal_conf.h
@@ -95,7 +95,7 @@
   *        (when HSE is used as system clock source, directly or through the PLL).
   */
 #if !defined  (HSE_VALUE)
-#define HSE_VALUE    ((uint32_t)24000000) /*!< Value of the External oscillator in Hz */
+#define HSE_VALUE    ((uint32_t)25000000) /*!< Value of the External oscillator in Hz */
 #endif /* HSE_VALUE */
 
 #if !defined  (HSE_STARTUP_TIMEOUT)