A solution to the AX210 pnvm error that worked for me on Ubuntu 20.04.3 kernel 5.11.0-27-generic with an AX210 is to delete /lib/firmware/iwlwifi-ty-a0-gf-a0.pnvm
I found this at https://www.reddit.com/r/Fedora/comments/m9p2h2/ax210_drivers/
A solution to the AX210 pnvm error that worked for me on Ubuntu 20.04.3 kernel 5.11.0-27-generic with an AX210 is to delete /lib/firmware/ iwlwifi- ty-a0-gf- a0.pnvm
I found this at https:/ /www.reddit. com/r/Fedora/ comments/ m9p2h2/ ax210_drivers/