Public bug reported:
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
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug bionic
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https://bugs.launchpad.net/bugs/1827958
Title:
[HDA-Intel - HDA Intel PCH, recording] No sound at all - since
installation of system
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