This helped me: https://linuxconfig.org/how-to-install-the-nvidia-drivers-on-ubuntu-20-04-focal-fossa-linux
sudo add-apt-repository ppa:graphics-drivers/ppa ubuntu-drivers devices sudo apt install nvidia-driver-450
This helped me: https:/ /linuxconfig. org/how- to-install- the-nvidia- drivers- on-ubuntu- 20-04-focal- fossa-linux
sudo add-apt-repository ppa:graphics- drivers/ ppa
ubuntu-drivers devices
sudo apt install nvidia-driver-450