[HELP] How to reset to original GPU drivers that came with Kubuntu install

[sycexd]

I'm a new kubuntu user

My default Kubuntu install was working properly and detected the gpu and external display , properly.

i accidentally installed wrong gpu drivers now it dosent detect external display and is using the APU , not detecting GPU.

There should be a way to re install drivers that came default with kubuntu install? how can i do this , Help please .

Laptop : Acer Nitro 5 AN515-42
Kubuntu 24.04

[Snowhog]

i accidentally installed wrong gpu drivers

Uninstall what you installed?

[skyfishgoo]

from a tty terminal (Ctrl+Alt+F4) login:

sudo apt update
sudo apt purge *nvidia*
sudo apt autoremove
reboot

unless you made changes to your grub kernel parameters, this should put you back at the free drivers that comes with the kernel.