Public bug reported:
Front panel mic jack is not detected properly and instead shows up as
Headphone 2 as opposed to Microphone.
Jack Retasking manually fixes the issue but it is not the intended
behavior.
Description: Ubuntu Resolute Raccoon (development branch)
Release: 26.04
ProblemType: Bug
DistroRelease: Ubuntu 26.04
Package: alsa-base 1.0.25+dfsg-0ubuntu9
ProcVersionSignature: Ubuntu 7.0.0-10.10-generic 7.0.0-rc4
Uname: Linux 7.0.0-10-generic x86_64
ApportVersion: 2.33.1-0ubuntu5
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: sky 2474 F.... wireplumber
/dev/snd/controlC1: sky 2474 F.... wireplumber
/dev/snd/controlC0: sky 2474 F.... wireplumber
/dev/snd/seq: sky 2442 F.... pipewire
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Thu Mar 26 15:40:08 2026
InstallationDate: Installed on 2024-04-06 (719 days ago)
InstallationMedia: Ubuntu Legacy 23.10 "Mantic Minotaur" - Release amd64
(20231010)
MachineType: Gigabyte Technology Co., Ltd. B550 GAMING X V2
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/28/2025
dmi.bios.release: 5.17
dmi.bios.vendor: American Megatrends International, LLC.
dmi.bios.version: F20
dmi.board.asset.tag: Default string
dmi.board.name: B550 GAMING X V2
dmi.board.vendor: Gigabyte Technology Co., Ltd.
dmi.board.version: x.x
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 3
dmi.chassis.vendor: Default string
dmi.chassis.version: Default string
dmi.modalias:
dmi:bvnAmericanMegatrendsInternational,LLC.:bvrF20:bd10/28/2025:br5.17:svnGigabyteTechnologyCo.,Ltd.:pnB550GAMINGXV2:pvrDefaultstring-CF:rvnGigabyteTechnologyCo.,Ltd.:rnB550GAMINGXV2:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring:skuDefaultstring:pfaB550MB:
dmi.product.family: B550 MB
dmi.product.name: B550 GAMING X V2
dmi.product.sku: Default string
dmi.product.version: Default string-CF
dmi.sys.vendor: Gigabyte Technology Co., Ltd.
mtime.conffile..etc.modprobe.d.alsa-base.conf: 2026-03-26T15:38:27.173104
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug resolute wayland-session
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https://bugs.launchpad.net/bugs/2146452
Title:
HD Audio front mic jack is misdetected as Headphone 2 by Ubuntu 26.04
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