RaspberryPi 400

https://www.raspberrypi.com/products/raspberry-pi-400/

Tested on march 16th, 2025

Installation

Download the latest Raspberry Pi OS, based on Debian bookworm:

$ wget https://downloads.raspberrypi.com/raspios_arm64/images/raspios_arm64-2024-11-19/2024-11-19-raspios-bookworm-arm64.img.xz

Verify the integrity of the file:

wget https://downloads.raspberrypi.com/raspios_arm64/images/raspios_arm64-2024-11-19/2024-11-19-raspios-bookworm-arm64.img.xz.sha256
$ echo "$(cat 2024-11-19-raspios-bookworm-arm64.img.xz.sha256)" | sha256sum --check

Copy the image to an SD card:

$ unxz 2024-11-19-raspios-bookworm-arm64.img.xz
$ sudo dd if=2024-11-19-raspios-bookworm-arm64.img of=<device> bs=16M status=progress oflag=sync

Now put the SD card in the RaspberryPi, connect it to an HDMI monitor, and boot.