SDK Manager - APT repository check failure

Hi all,

Let me summarize the issue again:

We’ve a headless custom carrier board, an Old Linux PC (Ubuntu 20.04). We could flash Jetson Orin Nano and NX series with this setup using l4t_initrd_flash. You may refer to my previous threads:

Now what we try to do is to replicate the setup in another newer linux PC (Ubuntu 22.04), but it could not be flashed successfully. The flash process failed after Jetson reboot. Not sure if it is something related to USB issues in host PC. Although SDK manager screen captures are provided at the begining of this post, recent tests and log messages are all provided using l4t_initrd_flash.sh.

Now the flashing still not work in the new Linux PC after apt update and apt upgrade, with the same phenomenon as before.