Showing changes from revision #40 to #41:
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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 – be sure to choose the one marked “Beta RPi ROM”.
Date | Details |
---|---|
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. |
Item | Comments |
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USB ports | The Pi 4 has a USB3 controller, which RISC OS does not yet support. |
See Software information: Raspberry Pi: Firmware for has details of the firmware required for the Raspberry Pi 4, along with details of the changes needed to config.txt.
The non-availability of the USB ports is a limiting factor. To use RISC OS on the Raspberry Pi 4, you have three options:
For more general information, see Using RISC OS on the Raspberry Pi.