To sum up (I think):
- I installed Kernal 5.8.6 using System Settings > Kernel
- I edited Grub:
sudo nano /etc/default/grub
and changed GRUB_TIMEOUT from 0 to:GRUB_TIMEOUT=10
(may not be an issue for you if you get Grub Menu already.) - I ran
sudo update-grub
and rebooted. - I hit the Shift key (and tried F8 while at it but, it may have just went straight there, not sure which) to get the Grub menu.
- I choose a menu option (but forget which) and selected Kernel 5.8.6.
- I ran the following command to remove the 440xx:
sudo pacman -R linux54-nvidia-440xx nvidia-440xx-utils linux58-nvidia-440xx cuda nvtop
- I installed video-nvidia-450xx using System Settings > Hardware Configuration (
https://imgur.com/a/zPptvAI
) - I uninstalled video-nvidiea-440xx while there.
- Updated using Pamac, now with no conflicts.
Aside: I’m in the process of reinstalling cuda using Pamac, this for Blender’s sake and I left nvtop uninstalled, as I don’t use it.
Thanks for your help everyone!