GNU/Linux CachyOS Installing NVIDIA Driver 390 Guide
How to Install NVIDIA GeForce/Quadro/RTX/TITAN Graphics and GPU Legacy Driver 390xx on CachyOS GNU/Linux desktop – Step by step Tutorial.
The NVIDIA 390 Driver CachyOS Setup is a breeze, requiring just a few straightforward Shell Commands to complete.
And following the NVIDIA Recommendations is better to use the tested NVIDIA Linux Graphics Driver from the CachyOS Linux NVIDIA Driver Repository.
Especially relevant, the Latest Driver supporting a Device may vary over Time, so before the Setup you should check:
Finally, with the nvidia-settings Tool you can configure Brightness, Gamma, XVideo attributes, Temperature, and OpenGL.

1. Terminal Getting-Started Guide
How to Quick-Start with Command Line on CachyOS GNU/Linux:
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