diff --git a/applications/BearPi/BearPi-HM_Micro/tools/download_img/bootloader/u-boot.stm32 b/applications/BearPi/BearPi-HM_Micro/tools/download_img/bootloader/u-boot.stm32
index b772132fd3df5a45aedb49b2d759c013a6548cee..e0859c81b599923c5292f1f498d1930e1f8f4f88 100755
Binary files a/applications/BearPi/BearPi-HM_Micro/tools/download_img/bootloader/u-boot.stm32 and b/applications/BearPi/BearPi-HM_Micro/tools/download_img/bootloader/u-boot.stm32 differ