Orange Pi 5B Ubuntu Images Fix an 8-Year Bluetooth Bug

An Eight-Year-Old Fix Finally Lands on the Orange Pi 5B

On July 27, 2026, two new Ubuntu-based images shipped for the Orange Pi 5B, and buried in the changelog is one of the more satisfying stories in single board computer land this month. The AP6275P Wi-Fi/Bluetooth module on this board has had a Bluetooth audio stuttering problem for years. Cypress apparently fixed it upstream back in 2018. It simply never made the trip into Rockchip's distributions — until now.

• Two images released July 27, 2026: Pi Desktop v1.0-beta and Pi Studio v1.3
• Fixes two AP6275P bugs: an rfkill race that killed Bluetooth when Wi-Fi came up at boot, and audio stuttering during Wi-Fi scans
• Pi Desktop adds 4K@120Hz output and self-healing Bluetooth that revives the radio in roughly 10 seconds
• Pi Studio bundles a low-latency kernel, PipeWire with JACK transparency, and Sonic Pi with on-device NPU assistance

What Exactly Was Broken?

Two separate faults, both classic combo-module problems. The first is an rfkill race condition: when Wi-Fi is already active at boot, the Bluetooth radio loses the arbitration and simply fails to come up. The second is the audio stuttering — every time the Wi-Fi radio runs a scan, the shared antenna and coexistence logic starve the Bluetooth audio stream and you hear it.

Anyone who has tried to use an RK3588 board as a desktop with a Bluetooth headset knows exactly the symptom being described here. It is the kind of defect that never rises to the top of a vendor bug tracker because each individual instance looks like a user configuration problem.

Who Fixed It, and Why That Is the Real Story

The fix comes from GitHub user defcom5-rockchip, who forked the archived ubuntu-rockchip project after its original maintainer, Joshua Riek, stepped away citing burnout. Riek's work was the reference Ubuntu distribution for Rockchip boards for years, and its archiving left a real gap.

This is worth saying plainly and positively: a widely-used open source project reached the end of one maintainer's capacity, and the community picked it up and immediately shipped a fix that had been sitting unintegrated for eight years. That is open source hardware support working the way it is supposed to. Maintainer handoffs are the hardest transition in any project's life, and this one produced a better artifact than the handoff point.

Pi Desktop v1.0-beta: The Daily Driver Image

Pi Desktop targets the use case people actually buy an RK3588 board for and then quietly give up on — using it as a real desktop. Two features carry that:

• 4K at 120Hz output. The RK3588's display pipeline has always been capable of this; having it configured correctly out of the box is the difference.
• Self-healing Bluetooth. Beyond the underlying fix, the image includes a watchdog that detects a wedged radio and revives it in about ten seconds. It is a belt-and-braces approach, and for a combo module with a decade of coexistence quirks, that is the right instinct.

Pi Studio v1.3: An Audio Production SBC

The more unusual image is Pi Studio, which turns the Orange Pi 5B into an audio production box. The stack is well chosen:

• A low-latency kernel — the non-negotiable foundation for any audio work
• PipeWire configured JACK-transparent, so JACK-native applications run without a separate session manager
• Sonic Pi with on-device AI assistance running on the RK3588's NPU

That last item is the fun one. Sonic Pi is a live-coding music environment, and pairing it with local NPU inference means the coding assistance runs on the board rather than in a cloud round trip — a nice demonstration of the on-device AI pattern we covered in Moonshine Puts Offline Voice AI on a Pico 2 Chip.

Which Boards Are Supported?

One important limitation: these images target the Orange Pi 5B specifically. Other RK3588 variants, including the Orange Pi 5 Pro, are not supported. The AP6275P fixes are module-specific, and the maintainer has scoped the release to hardware that can actually be tested rather than shipping broad, unverified support — the correct call, if a slightly disappointing one for owners of adjacent boards.

If you are shopping the wider Orange Pi range, our writeup of the Orange Pi 6 with the CIX P1 covers the higher-end option, and our mini computers section tracks the rest of the SBC ecosystem.

Sources: CNX Software — July 27, 2026; Orange Pi — July 2026.