FW13 Ryzen AI 300 BIOS Bug: ACPI falsely includes AMD ACP section

OS/Distibution: NixOS 25.11, but likely affects all distributions, last updated 2026-01-22

Which kernel are you using: 6.18.6

Which BIOS version are you using: 0.0.3.5

Framework 13 Ryzen AI 300 (I suspect FW 16 Ryzen AI 300 is also affected).

Here is a more detailed discussion including the ALSA author and some details on ACPI tables: Framework Laptop 13 microphone stopped working · Issue #1603 · NixOS/nixos-hardware · GitHub

I didn’t find any other way to properly reach out to the framework team, so hopefully this works.

1 Like

You could also try reporting here: FrameworkComputer/SoftwareFirmwareIssueTracker

Thanks! Did so a little bit later, didn’t find it immediately.

FrameworkComputer/SoftwareFirmwareIssueTracker/issues/166 for future reference.