Public bug reported:
The duplex mic/headphone port does not produce any sound.
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.19.0-59.66~14.04.1-generic 3.19.8-ckt19
Uname: Linux 3.19.0-59-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.21
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: tuomov 6588 F.... pulseaudio
/dev/snd/pcmC1D0p: tuomov 6588 F...m pulseaudio
/dev/snd/controlC1: tuomov 6588 F.... pulseaudio
CurrentDesktop: Unity
Date: Thu Jun 30 11:50:45 2016
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaRecordingTest: ALSA recording test through plughw:PCH failed
Symptom_Card: Built-in Audio - HDA Intel PCH
Symptom_DevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: tuomov 6588 F.... pulseaudio
/dev/snd/pcmC1D0p: tuomov 6588 F...m pulseaudio
/dev/snd/controlC1: tuomov 6588 F.... pulseaudio
Symptom_Jack: Black Mic, Front
Symptom_Type: No sound at all
Title: [HP EliteDesk 800 G1 DM, Realtek ALC221, Black Mic, Front] No sound at
all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/16/2015
dmi.bios.vendor: Hewlett-Packard
dmi.bios.version: L04 v02.22
dmi.board.asset.tag: 1019155
dmi.board.name: 1825
dmi.board.vendor: Hewlett-Packard
dmi.chassis.asset.tag: 1019155
dmi.chassis.type: 3
dmi.chassis.vendor: Hewlett-Packard
dmi.modalias:
dmi:bvnHewlett-Packard:bvrL04v02.22:bd07/16/2015:svnHewlett-Packard:pnHPEliteDesk800G1DM:pvr:rvnHewlett-Packard:rn1825:rvr:cvnHewlett-Packard:ct3:cvr:
dmi.product.name: HP EliteDesk 800 G1 DM
dmi.sys.vendor: Hewlett-Packard
modified.conffile..etc.modprobe.d.alsa.base.conf: [modified]
mtime.conffile..etc.modprobe.d.alsa.base.conf: 2016-06-28T14:28:35.250807
** Affects: alsa-driver (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug trusty
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https://bugs.launchpad.net/bugs/1597708
Title:
[HP EliteDesk 800 G1 DM, Realtek ALC221, Black Mic, Front] Duplex
mac/headphone port does not produce sound.
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