System frequently crashing after GPU drivers update

[Hans12]

Here are your steps:

1. pacman -S yay #(or install similar AUR-tool if not already installed)
2. optional: yay -Syu #(will update your system)
3. yay -S downgrade #(install downgrade)
4. sudo downgrade --ala-only linux-firmware
5. select option from march (36) or earlier
6. optional: [Y] set linux-firmware on ignore list, to prevent future updates
7. optional: reboot to immediately apply changes