Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Atmel/AT91SAM9G10/UDP/RST_EP#0x0
Reset Endpoint Register
Reset Endpoint 0
Reset Endpoint 1
Reset Endpoint 2
Reset Endpoint 3
Reset Endpoint 4
Reset Endpoint 5
https://github.com/cmsis-svd/cmsis-svd-data