HI, all
i use stm32F205REY and it can be flash and work fine before, but when i add usb device CDC code from Middleware software pack in my project, there is an error message when program the memory
it shows,
"Error: Data mismatch found at address 0x08004A49 (byte = 0x21 instead of 0x61)"
"Error: Download verification failed"
Could anyone help me??
Best Regards
