I’ve successfully installed proxmox and ran some LXC containers on it on my OPI5. Basically, you follow this guide. except with few changes, related to Debian 12. First, make sure you are on the Debian 12 Bookworm ( I’ve installed the official image from Orange Pi, no idea if the others will work, but they should, in general ). Configure the hostname after editing /etc/hosts: Then reboot if needed ( it was needed on my side ). Continue to setup …