Showing changes from revision #43 to #44:
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Work on porting RISC OS to the Raspberry Pi 4 is still ongoing. Some components are not available, so this build is not yet suitable for new users.
For users that wish to assist in the testing, a development ROM image is available from the Downloads page – choose “Risc OS Pi RC16” for the release candidate, or “Beta RPi ROM” for the latest development image.
Date | Details |
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03 Sep 2019 | UART0 fixed: access to the command line via the serial port now works. |
13 Sep 2019 | Add GICv2 interrupt controller support. |
16 Feb 2020 | Audio output now works. |
18 Feb 2020 | USB devices now visible via USB-C (power input) port. |
03 May 2020 | Ethernet port now works. |
29 Jul 2020 | Firmware for VL805 USB controller loaded on 8GB models |
12 Sep 2020 | All USB ports operational: USB1.1 and USB2 devices can be used. |
Item | Comments |
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USB3 ports |
The Pi 4 has a USB3 controller, which RISC OS does not yet support. |
Software information: Raspberry Pi: Firmware has details of the firmware required for the Raspberry Pi 4, along with details of the changes needed to config.txt.
The If non-availability you are starting from scratch, one way of the constructing a boot SD is given at USB Installing RISC OS on the Raspberry Pi 4? . ports is a limiting factor. To useRISC OS on the Raspberry Pi 4, you have three options:
For more general information, see Using RISC OS on the Raspberry Pi.