** Attachment added: "Output from RtHDDump.exe" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1878431/+attachment/5370974/+files/RtHDDump.txt
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1878431 Title: [81C4, Realtek ALC298, Speaker, Internal] Playback problem Status in alsa-driver package in Ubuntu: New Bug description: I get thin tinny sound. On ubuntu 19.10 I was able to work around this by running: sudo hda-verb /dev/snd/hwC0D0 0x14 SET_CONNECT_SEL 0x0c But that doesn't seem to work on 20.04 and I haven't been able to work out what I need to do to get sound working acceptably. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 ProcVersionSignature: Ubuntu 5.4.0-29.33-generic 5.4.30 Uname: Linux 5.4.0-29-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: travis 36906 F.... pulseaudio travis 207783 F.... alsamixer CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu May 14 00:58:56 2020 InstallationDate: Installed on 2020-05-09 (4 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_Jack: Speaker, Internal Symptom_Type: None of the above Title: [81C4, Realtek ALC298, Speaker, Internal] Playback problem UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/09/2018 dmi.bios.vendor: LENOVO dmi.bios.version: 8GCN32WW dmi.board.asset.tag: NO Asset Tag dmi.board.name: LNVNB161216 dmi.board.vendor: LENOVO dmi.board.version: SDK0R32862 WIN dmi.chassis.asset.tag: NO Asset Tag dmi.chassis.type: 31 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo YOGA C930-13IKB dmi.modalias: dmi:bvnLENOVO:bvr8GCN32WW:bd10/09/2018:svnLENOVO:pn81C4:pvrLenovoYOGAC930-13IKB:rvnLENOVO:rnLNVNB161216:rvrSDK0R32862WIN:cvnLENOVO:ct31:cvrLenovoYOGAC930-13IKB: dmi.product.family: YOGA C930-13IKB dmi.product.name: 81C4 dmi.product.sku: LENOVO_MT_81C4_BU_idea_FM_YOGA C930-13IKB dmi.product.version: Lenovo YOGA C930-13IKB dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1878431/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
