Yes, I'm happy to help test the patched kernel. Please let me know when the .deb files are ready and I'll install them and report back.
Thanks again for looking into this! Best regards, Anas On Fri, Jun 6, 2025 at 5:20 AM Chris Chiu <[email protected]> wrote: > This laptop also apply the fixup ALC256_FIXUP_ASUS_MIC which will create > a phantom built-in mic pin 0x13. > > Seems few ASUS laptops are affected by this problem > https://bugzilla.kernel.org/show_bug.cgi?id=219807. > > Will build a test kernel and could you help verify it? Will let you know > where I put the test kernel deb files. > > > ** Bug watch added: Linux Kernel Bug Tracker #219807 > https://bugzilla.kernel.org/show_bug.cgi?id=219807 > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/2112330 > > Title: > Internal microphone not working on ASUS VivoBook with Realtek ALC256 > (Ubuntu 24.04 + kernel 6.15) > > Status in alsa-driver package in Ubuntu: > Incomplete > > Bug description: > I'm using an ASUS VivoBook (11th Gen Intel i7, Realtek ALC256 audio > codec). On Ubuntu 24.04.2 LTS, the internal microphone is detected and > listed correctly in PulseAudio/PipeWire and ALSA, but no input is > captured. Microphone volume and boost are set to 100%, not muted. > Input device appears as RUNNING in pactl, but no signal is recorded. > > I tested: > - Ubuntu 24.04 with default kernel (6.11) > - Upgraded to mainline kernel 6.15 via `mainline` tool > - ALSA, PipeWire, PulseAudio all installed and working > - External USB mic works perfectly > - BIOS does not expose any audio/microphone control > - Mic also tested with `pw-record`, `arecord`, `gnome-sound-recorder` — > all silent > > ALSA info: > https://alsa-project.org/db/?f=6d6466ba903b2e08b351046571e0fc54ddd13981 > > It seems like a pin configuration or unsupported codec issue with > ALC256. Please advise if this requires a patch or model-specific > quirk. > > Thank you. > > To manage notifications about this bug go to: > > https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/2112330/+subscriptions > > -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2112330 Title: Internal microphone not working on ASUS VivoBook with Realtek ALC256 (Ubuntu 24.04 + kernel 6.15) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/2112330/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
