update gpu drivers

https://linuxconfig.org/how-to-install-the-nvidia-drivers-on-ubuntu-18-04-bionic-beaver-linux

 

https://www.cyberciti.biz/faq/ubuntu-linux-install-nvidia-driver-latest-proprietary-driver/

 

https://www.linuxbabe.com/ubuntu/install-nvidia-driver-ubuntu-18-04  (great)

 

 

https://my.oschina.net/farces/blog/2209486

 

 

https://www.cyberciti.biz/faq/ubuntu-linux-install-nvidia-driver-latest-proprietary-driver/  (best one)

Ubuntu Install Nvidia driver using the CLI method # 2

Open the termial application and search for nvidia drivers using the apt command or apt-get command:
$ apt search nvidia-driver
OR use the apt-cache command to search package:
$ apt-cache search nvidia-driver

Updating and installing all security and important updates on Ubuntu

Do not skip the following two commands as you must apply all pending security updates:
$ sudo apt update
$ sudo apt upgrade

Installing NVIDIA drivers on Ubuntu

Let us install the nvidia-driver-390 package:
$ sudo apt install nvidia-driver-390
At this time, the latest tested proprietary drive version is 460. We can install that one as follows on Ubuntu Linux 20.04 LTS:
$ sudo apt install nvidia-driver-460
Reboot the Linux with help of either reboot or shutdown command:
$ sudo reboot