To the second question - yes, per the askubuntu link, I executed `sudo apt remove backport-iwlwifi-dkms`. After I did that, wifi seemed to work normally.
I should note that the output of `lspci -nnk` is from after executing the remove command. Would it help to re-install the backported driver, and execute both the lspci command and the journalctl command you've asked for? Or is it sufficient to get the output after removal of the backported driver? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1877217 Title: Intel Wi-Fi 6 AX200 [8086:2723] Subsystem [1a56:1653] Performance slow/unusable after upgrade from 19.10 -> 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/backport-iwlwifi-dkms/+bug/1877217/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs