Comment by markedathome

rpi4 and rpi5 both can use UEFI, and there are various people who already have Proxmox running on a PI5. jeffgeerling has a comment pinned at the top of his Level2jeff video[1], and a comment to that has a link to a rpi5 uefi repository.

[1] https://www.youtube.com/watch?v=Lg263L1W97w