I am using Acer Swift SF514-52T. This issue disappeared after I upgraded to Ubuntu 21.10.
-- 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/1827958 Title: [Acer Swift 5 SF514-53T] No sound at all from the inbuilt microphone - since installation of system Status in alsa-driver package in Ubuntu: Confirmed Bug description: The inbuilt microphone has never worked on the version of ubuntu on this computer. The hardware works completely fine on other operating systems (Windows). Distribution: Ubuntu 18.04.2 LTS alsa-base: Installed: 1.0.25+dfsg-0ubuntu5 ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: alsa-base 1.0.25+dfsg-0ubuntu5 Uname: Linux 4.19.21-041921-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: lune 1908 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Mon May 6 23:54:58 2019 InstallationDate: Installed on 2019-01-06 (120 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaRecordingTest: ALSA recording test through plughw:PCH failed Symptom_AlsaRecordingTestStderr: a r e c o r d : p c m _ r e a d : 2 1 0 3 : r e a d e r r o r : I n p u t / o u t p u t e r r o r Symptom_Card: Built-in Audio - HDA Intel PCH Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: gdm 1273 F.... pulseaudio lune 1908 F.... pulseaudio Symptom_Type: No sound at all Title: [HDA-Intel - HDA Intel PCH, recording] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/17/2018 dmi.bios.vendor: Insyde Corp. dmi.bios.version: V1.03 dmi.board.name: Carlsberg_WL dmi.board.vendor: WL dmi.board.version: V1.03 dmi.chassis.type: 10 dmi.chassis.vendor: Acer dmi.chassis.version: V1.03 dmi.modalias: dmi:bvnInsydeCorp.:bvrV1.03:bd12/17/2018:svnAcer:pnSwiftSF514-53T:pvrV1.03:rvnWL:rnCarlsberg_WL:rvrV1.03:cvnAcer:ct10:cvrV1.03: dmi.product.family: Swift 5 dmi.product.name: Swift SF514-53T dmi.product.sku: 0000000000000000 dmi.product.version: V1.03 dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1827958/+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
