An Easier Way for FSR4 on Linux Setup Guide

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Published on May 25, 2025 12:01:29 PM ● Video Link: https://www.youtube.com/watch?v=sy7VHphk-Gk

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https://www.mediafire.com/file/798s19ay9in84n3/amdxcffx64_March182025.zip/file

wget --referer https://support.amd.com/ https://drivers.amd.com/drivers/amd-software-adrenalin-edition-25.3.2-win10-win11-mar20-rdna.exe
7z e -r amd-software-adrenalin-edition-25.3.2-win10-win11-mar20-rdna.exe amdxcffx64.dll

sudo pacman -S mesa-git lib32-mesa-git

Steam Launch Options,
RDNA4
DXIL_SPIRV_CONFIG=wmma_fp8_hack FSR4_UPGRADE=1 game-performance %command%

You can TRY this out on older RX 6000 GPUs
RDNA3
DXIL_SPIRV_CONFIG=wmma_rdna3_workaround FSR4_UPGRADE=1 game-performance %command%

https://discord.com/channels/862292009423470592/877882463031005205/1373481007092858940 Full guide on cachyos discord!

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