** Description changed: 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 + + Also tried without success : + + - Booted the 5.4 + - added snd_intel_dspcfg.dsp_driver=1 boot param 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 + 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 + 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
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1952934 Title: Intel HDA Sound Card not detected on Ubuntu 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1952934/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
