Hi, I received a couple firmware updates through fwupdmgr yesterday and rebooted this morning. I don't have sound any more (back to dummy output :( )
here is what dmesg has to say now [ 0.261799] ACPI: Added _OSI(Linux-Dell-Video) [ 0.261800] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.261801] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) -- [ 1.782736] integrity: Loading X.509 certificate: UEFI:db [ 1.782748] integrity: Loaded X.509 cert 'Microsoft Corporation UEFI CA 2011: 13adbf4309bd82709c8cd54f316ed522988a1bd4' [ 1.782748] integrity: Loading X.509 certificate: UEFI:db [ 1.782776] integrity: Loaded X.509 cert 'Microsoft Windows Production PCA 2011: a92902398e16c49778cd90f99e4f9ae17c55af53' [ 1.783436] ima: Allocated hash algorithm: sha1 -- [ 55.805639] iwlwifi 0000:00:14.3: base HW address: dc:71:96:b9:0a:d2 [ 55.808007] snd_hda_intel 0000:00:1f.3: Digital mics found on Skylake+ platform, aborting probe [ 55.816168] thinkpad_acpi: battery 1 registered (start 0, stop 100) -- [ 55.874276] thermal thermal_zone6: failed to read out thermal zone (-61) [ 55.881996] snd_soc_skl 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040380 [ 55.891486] snd_soc_skl 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 55.958245] Adding 999420k swap on /dev/mapper/vgubuntu-swap_1. Priority:-2 extents:1 across:999420k SSFS -- [ 56.067815] iwlwifi 0000:00:14.3 wlp0s20f3: renamed from wlan0 [ 56.084957] skl_hda_dsp_generic skl_hda_dsp_generic: Unsupported HDAudio/iDisp configuration found [ 56.084962] skl_hda_dsp_generic: probe of skl_hda_dsp_generic failed with error -22 here are the updates I received and applied by rebooting today • 20QDCTO1WW System Firmware (0.1.29 → 0.1.30) • ThinkPad X1 Yoga 4th / Carbon 7th Thunderbolt Controller (43.00 → 44.00) from dmidecode BIOS Information Vendor: LENOVO Version: N2HET47W (1.30 ) Release Date: 03/18/2020 System Information Manufacturer: LENOVO Product Name: 20QDCTO1WW Version: ThinkPad X1 Carbon 7th installed packages dpkg -l | grep -E 'libasound2|linux-firmware|linux-image|linux-modules' [130] ii libasound2:amd64 1.1.9-0ubuntu1.2++++testucm amd64 shared library for ALSA applications ii libasound2-data 1.1.9-0ubuntu1.2++++testucm all Configuration files and profiles for ALSA drivers ii libasound2-plugins:amd64 1.1.9-0ubuntu1 amd64 ALSA library additional plugins ii linux-firmware 1.183.5 all Firmware for Linux kernel drivers ii linux-image-5.3.0-45-generic 5.3.0-45.37 amd64 Signed kernel image generic ii linux-image-generic 5.3.0.45.38 amd64 Generic Linux kernel image ii linux-modules-5.3.0-45-generic 5.3.0-45.37 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP ii linux-modules-extra-5.3.0-45-generic 5.3.0-45.37 amd64 Linux kernel extra modules for version 5.3.0 on 64 bit x86 SMP -- 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