2020-11-09 02:08 AM - last edited on 2024-10-02 01:42 AM by Andrew Neil
STM32F411 discovery board DFU with STM32CUBEMX generated basic DFU code not worked properly.
It shows the "Device Descriptor Request fail in device manager.
What is exact issue can not find?
All setting done from STM32CUBEMX with standard parameter.
Set below parameters as
#define USBD_VID 1155
#define USBD_LANGID_STRING 1033
#define USBD_MANUFACTURER_STRING "STMicroelectronics"
#define USBD_PID_FS 57105
#define USBD_PRODUCT_STRING_FS "DFU in FS Mode"
#define USBD_CONFIGURATION_STRING_FS "DFU Config"
#define USBD_INTERFACE_STRING_FS "DFU Interface"
#define USB_SIZ_BOS_DESC 0x0C
2020-11-27 01:42 AM
Dear @VGalp.1 ,
Could please share your .ioc file.
Kind regards,
Houssem