Hi any update on this?
When I see the service status I get below:
nvidia@nvidia-desktop:~$ systemctl status nv-l4t-usb-device-mode.service
● nv-l4t-usb-device-mode.service - Configure USB flashing port for device mode
Loaded: loaded (/opt/nvidia/l4t-usb-device-mode/nv-l4t-usb-device-mode.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Wed 2021-07-21 15:31:08 IST; 7min ago
Process: 8118 ExecStopPost=/opt/nvidia/l4t-usb-device-mode/nv-l4t-usb-device-mode-stop.sh (code=exited, status=0/SUCCESS)
Process: 4844 ExecStart=/opt/nvidia/l4t-usb-device-mode/nv-l4t-usb-device-mode-start.sh (code=exited, status=1/FAILURE)
Main PID: 4844 (code=exited, status=1/FAILURE)
Jul 21 15:31:06 nvidia-desktop nv-l4t-usb-device-mode-stop.sh[8118]: rmdir: failed to remove ‘l4t/functions/mass_storage.0/’: No such file or directory
Jul 21 15:31:06 nvidia-desktop nv-l4t-usb-device-mode-stop.sh[8118]: rmdir: failed to remove ‘l4t/functions/acm.GS0/’: No such file or directory
Jul 21 15:31:06 nvidia-desktop nv-l4t-usb-device-mode-stop.sh[8118]: rmdir: failed to remove ‘l4t/functions/rndis.usb0/’: No such file or directory
Jul 21 15:31:06 nvidia-desktop nv-l4t-usb-device-mode-stop.sh[8118]: rmdir: failed to remove ‘l4t/configs/c.1/’: No such file or directory
Jul 21 15:31:06 nvidia-desktop nv-l4t-usb-device-mode-stop.sh[8118]: rmdir: failed to remove ‘l4t/strings/0x409’: No such file or directory
Jul 21 15:31:06 nvidia-desktop nv-l4t-usb-device-mode-stop.sh[8118]: rmdir: failed to remove ‘l4t’: No such file or directory
Jul 21 15:31:06 nvidia-desktop nv-l4t-usb-device-mode-stop.sh[8118]: l4tbr0: ERROR while getting interface flags: No such device
Jul 21 15:31:06 nvidia-desktop nv-l4t-usb-device-mode-stop.sh[8118]: bridge l4tbr0 doesn’t exist; can’t delete it
Jul 21 15:31:08 nvidia-desktop systemd[1]: nv-l4t-usb-device-mode.service: Failed with result ‘exit-code’.
Jul 21 15:31:08 nvidia-desktop systemd[1]: Failed to start Configure USB flashing port for device mode.
I have the service in my rootfs.