We are using a custom board based on the Jetson Orin NX module, running JetPack 6.2, which includes Jetson Linux 36.4.3 (Kernel 5.15) and an Ubuntu 22.04 root file system.
Some time we are facing flashing error and showing
Flash failure
Either the device cannot mount the NFS server on the host or a flash command has failed. Check your network setting (VPN, firewall,…) to make sure the device can mount NFS server. Debug log saved to /tmp/tmp.neJqOrObfe. You can access the target’s terminal through “sshpass -p root ssh root@fc00:1:1:0::2”
Cleaning up.. NFS-errorflashfail_log.txt (18.2 KB)
Issue is persisted still and not frequently, we tried these steps is this advisable
sudo ufw allow from fc00:1:1::/48 to any port nfs
sudo ufw allow from fc00:1:1::/48 to any port 111 proto tcp
sudo ufw allow from fc00:1:1::/48 to any port 111 proto udp
sudo ufw allow from fc00:1:1::/48 to any port 22 proto tcp
sudo ufw reload