!!! BUG FOUND !!! : New Firmware version 1.8 introduced a sort of bug in USB Host enumeration - tested with STM32F105
If you upgrade to the last firmware (1.8) it will make the USB enumeration process no more work.To repeat the process just create a project using USB and put a breakpoint at the lines for each eventstatic void USBH_UserProcess (USBH_HandleTypeDef *p...