I've had this issue using Ubuntu 20.04 as installed when my Carbon X1 gen9 was delivered Nov 2021. It persists after updating to Ubuntu 21.10 and 22.04.
More recently, I've tried the 5.15-generic kernel and currently using the 5.17-oem kernel on 22.04. (No changes to sound quality.) There was a suggestion that it might be a wonky firmware-sof-signed in 21.10 (see #1956215), but Ubuntu 22.04 has moved beyond the 1.7 version of the firmware that was giving install errors. firmware-sof-signed/jammy-updates,jammy-updates,now 2.0-1ubuntu3 all [installed,automatic] $ uname -a 5.17.0-1015-oem #16-Ubuntu SMP PREEMPT x86_64 x86_64 x86_64 GNU/Linux $ lspci | grep -i audio $ aplay -l are identical to this report, and dmidecode shows the same hardware > dmi.product.family: ThinkPad X1 Carbon Gen 9 > dmi.product.name: 20XWCTO1WW I tried a bunch of approaches that did not fix the audio, see https://forums.lenovo.com/t5/Ubuntu/Carbon-X1-Gen9-missing-Bass-speakers/m-p/5116727 The "EasyEffects" solution improves sound quality, but does not fix the issue that the sound plays for approximately 1 second at the correct volume before cutting out to nearly inaudible. A nice tweak once this underlying issue is resolved. Glad some people have figured out whatever fix was necessary, even if it was temporary! Gives me hope. -- 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/1983293 Title: Speaker sound no longer working after 22.04 upgrade on Lenovo X1 Carbon 9Gen Status in linux package in Ubuntu: Confirmed Bug description: After an upgrade to 22.04 my speakers no longer function properly. With the volume at 153% in pavucontrol I can barely hear it (need to put my ear almost next to the speaker). I remember I had the same issue after a fresh install of 21.04 back in December, but I can no longer recall how I fixed it. uname -a 5.15.0-43-generic #46-Ubuntu SMP x86_64 x86_64 x86_64 GNU/Linux lspci | grep -i audio 00:1f.3 Audio device: Intel Corporation Tiger Lake-LP Smart Sound Technology Audio Controller (rev 20) aplay -l **** List of PLAYBACK Hardware Devices **** card 0: sofhdadsp [sof-hda-dsp], device 0: HDA Analog (*) [] Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: sofhdadsp [sof-hda-dsp], device 1: HDA Digital (*) [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: sofhdadsp [sof-hda-dsp], device 3: HDMI1 (*) [] Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: sofhdadsp [sof-hda-dsp], device 4: HDMI2 (*) [] Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: sofhdadsp [sof-hda-dsp], device 5: HDMI3 (*) [] Subdevices: 0/1 Subdevice #0: subdevice #0 alsamixer has Speaker and Bass Speaker at 00 and those cannot be adjusted, see screenshot. DAC1 and DAC2 control left and right speaker respectively (when at 0 can not hear anything even with my ear at the speaker). --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: graphite 2307 F.... pulseaudio CRDA: N/A CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2022-01-04 (209 days ago) InstallationMedia: Ubuntu 20.04.3 LTS "Focal Fossa" - Release amd64 (20210819) MachineType: LENOVO 20XWCTO1WW Package: linux (not installed) ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.15.0-43-generic root=/dev/mapper/vgubuntu-root ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.15.0-43.46-generic 5.15.39 RelatedPackageVersions: linux-restricted-modules-5.15.0-43-generic N/A linux-backports-modules-5.15.0-43-generic N/A linux-firmware 20220329.git681281e4-0ubuntu3.3 Tags: wayland-session jammy Uname: Linux 5.15.0-43-generic x86_64 UpgradeStatus: Upgraded to jammy on 2022-07-27 (5 days ago) UserGroups: adm cdrom dip libvirt lpadmin lxd plugdev sambashare sudo tss _MarkForUpload: True dmi.bios.date: 12/02/2021 dmi.bios.release: 1.51 dmi.bios.vendor: LENOVO dmi.bios.version: N32ET75W (1.51 ) dmi.board.asset.tag: Not Available dmi.board.name: 20XWCTO1WW dmi.board.vendor: LENOVO dmi.board.version: Not Defined dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.ec.firmware.release: 1.31 dmi.modalias: dmi:bvnLENOVO:bvrN32ET75W(1.51):bd12/02/2021:br1.51:efr1.31:svnLENOVO:pn20XWCTO1WW:pvrThinkPadX1CarbonGen9:rvnLENOVO:rn20XWCTO1WW:rvrNotDefined:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20XW_BU_Think_FM_ThinkPadX1CarbonGen9: dmi.product.family: ThinkPad X1 Carbon Gen 9 dmi.product.name: 20XWCTO1WW dmi.product.sku: LENOVO_MT_20XW_BU_Think_FM_ThinkPad X1 Carbon Gen 9 dmi.product.version: ThinkPad X1 Carbon Gen 9 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1983293/+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