This section of the wiki contains information to assist users who wish to run RISC OS on the Raspberry Pi.
If you are new to RISC OS you may wish to read the Introduction to RISC OS and the RISC OS Beginners FAQ.
RISC OS can be used on models of Raspberry Pi up to and including the Pi 4B. See below for available builds.
If you wish to use RISC OS on the Raspberry Pi 400, please see this page for installation instructions.
Known issues:
1 You will only need to do this once. After RISC OS has been installed, the system will boot into RISC OS by default.
The remaining builds are for the more experienced user. Installation instructions (including an indication of other software you will need to download) are given on the linked pages.