You have been subscribed to a public bug:
Only dummy output, plugged headphones doesn't work neither, but
bluetooth speaker does work, after the bluetooth speaker has been
connected, the analog output appears
ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 5.8.0-26.27-generic 5.8.14
Uname: Linux 5.8.0-26-generic x86_64
ApportVersion: 2.20.11-0ubuntu50
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: basile 1806 F.... pulseaudio
/dev/snd/controlC0: basile 1806 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Wed Nov 11 09:49:13 2020
InstallationDate: Installed on 2020-11-04 (6 days ago)
InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022)
PackageArchitecture: all
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=fr_FR.UTF-8
SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:Generic failed
Symptom_Card: HD-Audio Generic - HD-Audio Generic
Symptom_DevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC2: basile 1806 F.... pulseaudio
/dev/snd/controlC0: basile 1806 F.... pulseaudio
Symptom_Jack: Digital Out, HDMI
Symptom_Type: No sound at all
Title: [Swift SF314-42, ATI R6xx HDMI, Digital Out, HDMI] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/08/2020
dmi.bios.release: 1.4
dmi.bios.vendor: Insyde Corp.
dmi.bios.version: V1.04
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: Kona_RN
dmi.board.vendor: RO
dmi.board.version: V1.04
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.04
dmi.ec.firmware.release: 1.4
dmi.modalias:
dmi:bvnInsydeCorp.:bvrV1.04:bd06/08/2020:br1.4:efr1.4:svnAcer:pnSwiftSF314-42:pvrV1.04:rvnRO:rnKona_RN:rvrV1.04:cvnAcer:ct10:cvrV1.04:
dmi.product.family: Swift 3
dmi.product.name: Swift SF314-42
dmi.product.sku: 0000000000000000
dmi.product.version: V1.04
dmi.sys.vendor: Acer
modified.conffile..etc.modprobe.d.alsa-base.conf: [modified]
mtime.conffile..etc.modprobe.d.alsa-base.conf: 2020-11-11T09:44:06.857625
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug groovy
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[Swift SF314-42, ATI R6xx HDMI, Digital Out, HDMI] No sound at all
https://bugs.launchpad.net/bugs/1903818
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