GNU/Linux Ubuntu 20.04 Install Radeon RX 6400 Driver Guide
Hi! The linked Tutorial shows you Step-by-Step How to Install AMD Radeon RX 6400 Graphics and GPU Driver in Ubuntu 20.04 Focal LTS GNU/Linux 64-bit Desktop.
And there are 2 Radeon RX 6400 Ubuntu Focal Graphics and GPU Driver available Alternatives: the AMDGPU Pro and the AMDGPU Open-Source.
But the updated AMDGPU Pro Software is currently available only for the Latest Ubuntu LTS.
AMDGPU Driver supports all AMD Radeon GPUs based on the Graphics Core Next (GCN), Radeon DNA (RDNA), and Compute DNA (CDNA) architectures.
Finally, this Setup is valid for all the Ubuntu-based Distros like:
- Linux Mint
- Zorin OS
- Lubuntu
- Elementary OS
- Kde Neon
- Pop_OS!
- Xubuntu
- Linux Lite
- Bodhi
- Puppy
- Kubuntu
- LXLE
- Trisquel
- Voyager Ubuntu
- feren OS
- Peppermint
- Linux Ultimate Edition (You may just need to Discover what’s the Parent Release)
AMDGPU Ubuntu 20.04 Installation Guide