I am looking to implement USB OTG on a STM32H757 evaluation board. From my reading, it has been made clear that ST does not provide library support for USB OTG and it does not currently have any examples available. I am not looking for an incredibly ...

Specifically, the code that creates a hard fault is in the Get_SerialNum function definition in the auto-generated USBD_desc.c. The code attempts to access restricted memory at memory location 0x1FF1E800UL. This memory region is restricted for the M4...