You probably need a fixup in the kernel for 17aa:3846 Example: https://github.com/torvalds/linux/blob/486291a0e6246364936df1ecd64c90affef4b9c5/sound/pci/hda/patch_realtek.c#L10328
You probably also need updated cirrus firmware. ** Summary changed: - [82WR, Realtek ALC287, Speaker, Internal] No sound at all + [Lenovo Legion Pro 7 16IRX8 82WR, Realtek ALC287, Speaker, Internal] No sound at all -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/2040020 Title: [Lenovo Legion Pro 7 16IRX8 82WR, Realtek ALC287, Speaker, Internal] No sound at all Status in alsa-driver package in Ubuntu: New Bug description: Legion-Pro-7-16IRX8 has no sound from built-in speakers, sound works over bluetooth and monitor speakers. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: alsa-base 1.0.25+dfsg-0ubuntu7 ProcVersionSignature: Ubuntu 6.2.0-35.35~22.04.1-generic 6.2.16 Uname: Linux 6.2.0-35-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu82.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: bamm 2380 F.... pulseaudio /dev/snd/controlC1: bamm 2380 F.... pulseaudio CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Fri Oct 20 17:02:36 2023 InstallationDate: Installed on 2023-10-20 (0 days ago) InstallationMedia: Ubuntu 22.04.3 LTS "Jammy Jellyfish" - Release amd64 (20230807.2) PackageArchitecture: all ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:PCH failed Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: bamm 2380 F.... pulseaudio /dev/snd/controlC1: bamm 2380 F.... pulseaudio Symptom_Jack: Speaker, Internal Symptom_Type: No sound at all Title: [82WR, Realtek ALC287, Speaker, Internal] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/20/2023 dmi.bios.release: 1.38 dmi.bios.vendor: LENOVO dmi.bios.version: KWCN38WW dmi.board.asset.tag: NO Asset Tag dmi.board.name: LNVNB161216 dmi.board.vendor: LENOVO dmi.board.version: SDK0T76461 WIN dmi.chassis.asset.tag: NO Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Legion Pro 7 16IRX8 dmi.ec.firmware.release: 1.38 dmi.modalias: dmi:bvnLENOVO:bvrKWCN38WW:bd06/20/2023:br1.38:efr1.38:svnLENOVO:pn82WR:pvrLegionPro716IRX8:rvnLENOVO:rnLNVNB161216:rvrSDK0T76461WIN:cvnLENOVO:ct10:cvrLegionPro716IRX8:skuLENOVO_MT_82WR_BU_idea_FM_LegionPro716IRX8: dmi.product.family: Legion Pro 7 16IRX8 dmi.product.name: 82WR dmi.product.sku: LENOVO_MT_82WR_BU_idea_FM_Legion Pro 7 16IRX8 dmi.product.version: Legion Pro 7 16IRX8 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/2040020/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
