Thanks for the reply Guenael. I was able to resolve my issue by adding the USBPD_DPM_TimerCounter(); function into my TIM global interrupt handler.

@DCook.1I figured the issue I had. You need to make sure that the memory paging is set up correctly and the FLASH_DESC_STR is set correctly in usbd_dfu_if.c. In my case I am using the STM32L4P5CGTxP, so I set it to the following: #define FLASH_DESC_S...

Hello,I am also getting a Hard Reset that is set in the UCPD SR (status register) (Rx Hard Reset detect interrupt), every single time during power negotation after the Source sends accept, and Sink sends a Good CRC. Hard Reset is seen, and stops the ...

@DCook.1​ Any luck on resolving this issue? I am seeing the exact same error on my STM32L4P5 MCU. Thanks.Eric