Public bug reported:
The speakers were working on 25.04. Ever since I upgraded to 25.10, it
stopped working.
My laptop is a Lenovo ThinkPad X9-14 Gen 1 , Intel® Core™ Ultra 7 268V.
ProblemType: Bug
DistroRelease: Ubuntu 25.10
Package: alsa-base 1.0.25+dfsg-0ubuntu8
ProcVersionSignature: Ubuntu 6.17.0-5.5-generic 6.17.0-rc7
Uname: Linux 6.17.0-5-generic x86_64
ApportVersion: 2.33.1-0ubuntu3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: thiago 2905 F.... wireplumber
/dev/snd/pcmC0D1c: thiago 2893 F...m pipewire
/dev/snd/pcmC0D2p: thiago 2893 F...m pipewire
/dev/snd/seq: thiago 2893 F.... pipewire
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Tue Oct 21 15:15:54 2025
InstallationDate: Installed on 2025-06-06 (137 days ago)
InstallationMedia: Ubuntu 25.04 "Plucky Puffin" - Release amd64 (20250415.3)
MachineType: LENOVO 21QB000KBR
PackageArchitecture: all
ProcEnviron:
LANG=pt_BR.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
SourcePackage: alsa-driver
Symptom: audio
UpgradeStatus: Upgraded to questing on 2025-10-09 (12 days ago)
dmi.bios.date: 06/27/2025
dmi.bios.release: 1.15
dmi.bios.vendor: LENOVO
dmi.bios.version: N4DET32W (1.15 )
dmi.board.asset.tag: Not Available
dmi.board.name: 21QB000KBR
dmi.board.vendor: LENOVO
dmi.board.version: SDK0T76576 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.14
dmi.modalias:
dmi:bvnLENOVO:bvrN4DET32W(1.15):bd06/27/2025:br1.15:efr1.14:svnLENOVO:pn21QB000KBR:pvrThinkPadX9-14Gen1:rvnLENOVO:rn21QB000KBR:rvrSDK0T76576WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_21QB_BU_Think_FM_ThinkPadX9-14Gen1:
dmi.product.family: ThinkPad X9-14 Gen 1
dmi.product.name: 21QB000KBR
dmi.product.sku: LENOVO_MT_21QB_BU_Think_FM_ThinkPad X9-14 Gen 1
dmi.product.version: ThinkPad X9-14 Gen 1
dmi.sys.vendor: LENOVO
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug questing wayland-session
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https://bugs.launchpad.net/bugs/2129264
Title:
Speakers don't work on the Lenovo Thinkpad X9 Gen1 with Ubuntu 25.10
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