Things You Will Need
- A microSD card at least 16 GB https://amzn.to/36CpShC | https://amzn.to/3CXJngt | https://amzn.to/3JqyxSP
 
Download and Flash 64-bit Raspberry Pi OS
- Download the latest Debian for Raspberry Pi 4 Download
 - Download Balena Etcher Download
 - Run Balena Etcher
 - Burn the Debian OS image to microSD card
 - Safely remove/eject the microSD card and insert it into the Raspberry Pi
 - Power on the Raspberry Pi
 
Setting Up the OS
- After booting into Debian, login with the username root (there is no password by default)
 - Run the following commands in terminal
	# set a root password
passwd
# enter and confirm the password
# update software repositories
apt update
# install available updates
apt upgrade -y
# install gnupg and curl
apt install gnupg curl -y
# download the pimox installation script
curl https://raw.githubusercontent.com/pimox/pimox7/master/RPiOS64-IA-Install.sh > RPiOS64-IA-Install.sh
# make the file executable
chmod +x RPiOS64-IA-Install.sh
# run the install script
./RPiOS64-IA-Install.sh - Answer the prompts to set a hostname, configure the network and set the root password
 - Wait while the script installs dependencies
 - The Raspberry Pi will reboot once the install script completes
 - Once to Pi boots back up, login with root and continue with the following command to finish incomplete installs and reboot once more
	# finish installing proxmox
apt upgrade -y
# reboot
reboot now - After the second reboot Pimox should be fully installed
 - On another device, open a web browser and navigate to https://DNSorIP:8006
 - Welcome to Proxmox running on the Raspberry Pi 4
 
Source: https://github.com/pimox/pimox7