Two years and this is still a problem. Yoga c930, running ubuntu 21.04 and 5.12.5
Microphone works in Win10, not in Linux. Speakers have issues also. -- 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/1845797 Title: Microphone not detected Lenovo Yoga S940 Status in Linux: Confirmed Status in alsa-driver package in Ubuntu: Confirmed Status in linux package in Ubuntu: Incomplete Bug description: Ubuntu 19.10 as well as 19.04 do not detect the microphone in Lenovo Yoga S940 Attached the screen of gnome sound control panel. Inxi output: System: Host: ******** Kernel: 5.3.0-13-generic x86_64 bits: 64 Desktop: Gnome 3.34.0 Distro: Ubuntu 19.10 (Eoan Ermine) Machine: Type: Laptop System: LENOVO product: 81Q7 v: Lenovo Yoga S940-14IWL serial: <root required> Mobo: LENOVO model: LNVNB161216 v: SDK0J40709 WIN serial: <root required> UEFI: LENOVO v: AKCN34WW date: 06/12/2019 CPU: Topology: Quad Core model: Intel Core i7-8565U bits: 64 type: MT MCP L2 cache: 8192 KiB Speed: 1161 MHz min/max: 400/4600 MHz Core speeds (MHz): 1: 1161 2: 1195 3: 1848 4: 976 5: 1041 6: 1209 7: 1061 8: 2229 Audio: Device-1: Intel Cannon Point-LP High Definition Audio driver: snd_hda_intel Sound Server: ALSA v: k5.3.0-13-generic --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: daniele 2239 F.... pulseaudio CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 19.10 InstallationDate: Installed on 2019-09-12 (17 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416) MachineType: LENOVO 81Q7 Package: pulseaudio 1:13.0-1ubuntu1 PackageArchitecture: amd64 ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-13-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.3.0-13.14-generic 5.3.0 RelatedPackageVersions: linux-restricted-modules-5.3.0-13-generic N/A linux-backports-modules-5.3.0-13-generic N/A linux-firmware 1.182 Tags: eoan Uname: Linux 5.3.0-13-generic x86_64 UpgradeStatus: Upgraded to eoan on 2019-09-21 (8 days ago) UserGroups: adm cdrom dip docker lpadmin microk8s plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 06/12/2019 dmi.bios.vendor: LENOVO dmi.bios.version: AKCN34WW dmi.board.asset.tag: No Asset Tag dmi.board.name: LNVNB161216 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40709 WIN dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo Yoga S940-14IWL dmi.modalias: dmi:bvnLENOVO:bvrAKCN34WW:bd06/12/2019:svnLENOVO:pn81Q7:pvrLenovoYogaS940-14IWL:rvnLENOVO:rnLNVNB161216:rvrSDK0J40709WIN:cvnLENOVO:ct10:cvrLenovoYogaS940-14IWL: dmi.product.family: Yoga S940-14IWL dmi.product.name: 81Q7 dmi.product.sku: LENOVO_MT_81Q7_BU_idea_FM_Yoga S940-14IWL dmi.product.version: Lenovo Yoga S940-14IWL dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1845797/+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