Hi,
Since your AGX is still able to boot into ubuntu, please try
-
Learn to dump the uart log and uart console with this method.
https://developer.ridgerun.com/wiki/index.php?title=Xavier/In_Board/Getting_in_Board/Serial_Console -
When the system boots into ubuntu, use terminal or the uart console from (1) and give this command. This command shall put the board into recovery mode. In the meanwhile, check the uart console, it shall not give you any response when recovery mode is entered.
sudo reboot forced-recovery
- Try to flash the board with sdkm again.