*** This bug is a duplicate of bug 1074615 ***
https://bugs.launchpad.net/bugs/1074615
Acer Aspire One 722-C62kk with 12.04 LTS 32 bit
Tried updating 12.04 and also with 3.5 kernel.
I have sound, but external microphone doesn't work.
https://help.ubuntu.com/community/AspireOne722
http://bernaerts.dyndns.org/linux/251-ubuntu-precise-acer-ao722
If I use the alsamixer + alsactl store + alsactl restore trick the
system hangs at restart (with 3.2 and 3.5 kernels).
** This bug has been marked a duplicate of bug 1074615
Internal microphone don't work on Acer AO722
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Packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/1072162
Title:
[AO722, Conexant CX20588, Pink Mic, Left] No sound at all
Status in “alsa-driver” package in Ubuntu:
Confirmed
Bug description:
The mic doesn't work.
ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: alsa-base 1.0.25+dfsg-0ubuntu3
ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
Uname: Linux 3.5.0-17-generic i686
ApportVersion: 2.6.1-0ubuntu3
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: anderson 1951 F.... pulseaudio
/dev/snd/controlC0: anderson 1951 F.... pulseaudio
Date: Sat Oct 27 16:05:56 2012
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaRecordingTest: ALSA recording test through plughw:SB failed
Symptom_Card: Áudio interno - HDA ATI SB
Symptom_DevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: anderson 1951 F.... pulseaudio
/dev/snd/controlC0: anderson 1951 F.... pulseaudio
Symptom_Jack: Pink Mic, Left
Symptom_Type: No sound at all
Title: [AO722, Conexant CX20588, Pink Mic, Left] No sound at all
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/08/2011
dmi.bios.vendor: Acer
dmi.bios.version: V1.04
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: JE10-BZ
dmi.board.vendor: Acer
dmi.board.version: Base Board Version
dmi.chassis.type: 10
dmi.chassis.vendor: Acer
dmi.chassis.version: V1.04
dmi.modalias:
dmi:bvnAcer:bvrV1.04:bd06/08/2011:svnAcer:pnAO722:pvrV1.04:rvnAcer:rnJE10-BZ:rvrBaseBoardVersion:cvnAcer:ct10:cvrV1.04:
dmi.product.name: AO722
dmi.product.version: V1.04
dmi.sys.vendor: Acer
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