@Jonathan, Don't use the oem-osp1 kernel. To make the internal mic work, we need to integrate UCM files, we are trying to submit the files to ubuntu 19.10, but not finished.
After the UCM is integrated, bot 5.3 kernel and oem-osp1 kernel will work. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1845678 Title: Lenovo ThinkPad X1 Carbon 7th Generation built-in microphone doesn't work Status in linux package in Ubuntu: Confirmed Bug description: The built-in microphone in my Lenovo ThinkPad X1 Carbon 7th Generation doesn't work. A microphone on a headset plugged into the 3.5mm jack works fine. This is probably relevant: https://bugzilla.kernel.org/show_bug.cgi?id=201251 ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: linux-image-5.3.0-12-generic 5.3.0-12.13 ProcVersionSignature: Ubuntu 5.3.0-12.13-generic 5.3.0 Uname: Linux 5.3.0-12-generic x86_64 ApportVersion: 2.20.11-0ubuntu7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: jik 3746 F.... pulseaudio /dev/snd/pcmC0D0p: jik 3746 F...m pulseaudio CurrentDesktop: ubuntu:GNOME Date: Fri Sep 27 11:13:25 2019 InstallationDate: Installed on 2019-09-12 (14 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416) MachineType: LENOVO 20QD001VUS ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-12-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.3.0-12-generic N/A linux-backports-modules-5.3.0-12-generic N/A linux-firmware 1.182 SourcePackage: linux UpgradeStatus: Upgraded to eoan on 2019-09-20 (7 days ago) dmi.bios.date: 07/04/2019 dmi.bios.vendor: LENOVO dmi.bios.version: N2HET30W (1.13 ) dmi.board.asset.tag: Not Available dmi.board.name: 20QD001VUS dmi.board.vendor: LENOVO dmi.board.version: SDK0J40697 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN2HET30W(1.13):bd07/04/2019:svnLENOVO:pn20QD001VUS:pvrThinkPadX1Carbon7th:rvnLENOVO:rn20QD001VUS:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad X1 Carbon 7th dmi.product.name: 20QD001VUS dmi.product.sku: LENOVO_MT_20QD_BU_Think_FM_ThinkPad X1 Carbon 7th dmi.product.version: ThinkPad X1 Carbon 7th dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1845678/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp