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Raspberry Pi

Frosted ROM images for the Raspberry Pi.

Bluetooth for RISC OS

Version 0.91439 KB ZIPReleased 21 October 2026

Play sound through Bluetooth speakers and headphones (A2DP), and connect Bluetooth mice and keyboards, including classic and Low Energy devices, using a USB Bluetooth adapter.

Requires RISC OS 5 on a Raspberry Pi and a CSR8510 USB Bluetooth adapter such as the TP-Link UB400. The package ReadMe reports testing on a CM4 with RISC OS 5.31. SharedUnixLibrary 1.16 or later is required; a copy is included.

Unpack the archive and double-click !Install. Includes the Bluetooth application and Configure settings plug-in. Audio uses SBC; headset microphones (HFP) are not supported in this version.

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Raspberry Pi โ€” RISC OS One Frosted ROM

Version 4.09107.8 MBUpdated 1 June 2026

The RISC OS One ROM for Raspberry Pi, with the new RISC OS One branding. Version 4.09 bundles a HardDisc image and wallpapers.

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Get RISC OS One

Frosted ROMs for Raspberry Pi, Iyonix, iMX6 and Titanium, plus the HardDisc4 image and the Frosted theme.

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Programmer's Reference

Find the RISC OS 5 Programmer's Reference Manuals and RISC OS One guides in Documents.

RISC OS Technologies

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RISC OS is an open source operating system owned by RISC OS Developments Ltd and licensed primarily under the Apache 2.0 licence.

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