Public bug reported:
the intel sound card is not detected and only "dummy output" is
available
I've tested on kernel 5.15 but it s the same on default 5.11 kernel
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
Uname: Linux 5.15.6-051506-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.21
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: oem 2217 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
CurrentDmesg: Error: command ['dmesg'] failed with exit code 1: dmesg: read
kernel buffer failed: Operation not permitted
Date: Wed Dec 1 17:35:25 2021
InstallationDate: Installed on 2021-11-19 (12 days ago)
InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819)
PackageArchitecture: all
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=fr_FR.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/26/2021
dmi.bios.release: 85.176
dmi.bios.vendor: INSYDE Corp.
dmi.bios.version: TN1V5.03_PCS
dmi.board.asset.tag: Board Asset Tag
dmi.board.name: WN1
dmi.board.vendor: IP3
dmi.board.version: V20
dmi.chassis.asset.tag: Chassis Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: PCSpecialist
dmi.chassis.version: Chassis Version
dmi.ec.firmware.release: 1.4
dmi.modalias:
dmi:bvnINSYDECorp.:bvrTN1V5.03_PCS:bd05/26/2021:br85.176:efr1.4:svnPCSpecialist:pnTN1-156M:pvrV10:rvnIP3:rnWN1:rvrV20:cvnPCSpecialist:ct10:cvrChassisVersion:skuTN1-156M:
dmi.product.family: Notebook
dmi.product.name: TN1-156M
dmi.product.sku: TN1-156M
dmi.product.version: V10
dmi.sys.vendor: PCSpecialist
modified.conffile..etc.modprobe.d.alsa-base.conf: [modified]
mtime.conffile..etc.modprobe.d.alsa-base.conf: 2021-11-30T14:02:48.711418
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal
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https://bugs.launchpad.net/bugs/1952934
Title:
Intel HDA Sound Card not detected on Ubuntu 20.04
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