ice 0000:16:00:00.0: Direct firmware load for intel/ice/ddp/ice.pkg failed with error -2
"NSX upgrade from any version to 4.2.1 and 4.2.1.1 EP
initrd image with old kernel version 5.15.160-nn2 is getting created at build time, but 4.2.1 release contains 5.15.160-nn3 kernel. Because of this, upgrade of Edge with Intel E810 DDP driver will fail.
Fresh install of 4.2.1 is creating initrd image with correct kernel version 5.15.160-nnZ at install time and so, no issue in fresh install.
Workaround:
After upgrade of BME to 4.2.1 run below command to upgrade initrd using root user
depmod -a 5.15.160-nn3-server
update-initramfs -u -k 5.15.160-nn3-server -b /
This will load the drivers and nic cards will be detected.
Then retry upgrade
You might have to exit maintenance mode manly if the management interface does not come up for the upgrade to proceed.