This looks like a duplicate of another thread. My guess is here:
https://forums.developer.nvidia.com/t/jetson-agx-failed-to-start-configure-usb-flashing-port-for-device-mode/129612/3
This looks like a duplicate of another thread. My guess is here:
https://forums.developer.nvidia.com/t/jetson-agx-failed-to-start-configure-usb-flashing-port-for-device-mode/129612/3