Restore WIFI after updating from nuveau to Nvidia drivers in Ubuntu
edit grub : sudo nano /etc/default/grub edit GRUB_TIMEOUT=10 (add 10 seconds to read entries) comment #GRUB_TIMEOUT_STYLE=hidden then run sudo update-grub reboot, instead of select "Ubuntu", select "Advanced" then select an older kernel version without (Recovert). note that you need to count the entry position of your choice: 0 : ubuntu 1 : advanced select 1 next menù: 0: ubuntu kernel 1 1: ubuntu kernel 1 recovery 2: ubuntu kernel 2 we select 1 ""advanced", then 2 for "ubuntu kernel 2" after boot, wifi should works, now we booted with an older version. we should now remove the new (broken kernel) and add redownload it and stop trying to trust Nvidia. dpkg -l | grep linux-image linux-image-5.19.0-21-generic linux-image-5.19.0-26-generic ...