I will describe quickly how to set-up and prepare RPI4 for Home Assistant. We will use this as a base to install docker and configure everything. You can use the imager from here , but use the lite image. You don’t need the desktop version. Install Raspberry OS Don’t forget to update and upgrade all packages: apt update && sudo apt upgrade , then reboot. When you first boot, you can configure the system with sudo raspi-config Don’t forget to …