GNU/Linux Mint 20 Installing NVIDIA GeForce RTX 3090 Driver Guide
How to Install NVIDIA GeForce RTX 3090 Graphics Driver on GNU/Linux Mint 20.x Ulyana/Ulyssa/Uma/Una LTS desktops.
The NVIDIA GeForce RTX 3090 Driver Linux Mint 20 Setup is a breeze, requiring just a few straightforward Shell Commands to complete.
Moreover, following the NVIDIA Recommendations is better to use the tested NVIDIA Linux Graphics Driver from the Mint NVIDIA Driver Repository.
Finally, with the nvidia-settings Tool you can configure Brightness, Gamma, XVideo attributes, Temperature, and OpenGL.

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1. Launching Terminal
Open a Terminal Shell emulator window
(Press “Enter” to Execute Commands)
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