try hda-jack-sense-test to find out the headphone and mic jack by plug and unplug the headphone and mic
!!Sysfs Files !!----------- /sys/class/sound/hwC0D0/init_pin_configs: 0x14 0x01214030 0x15 0x400000f0 0x16 0x400000f0 0x17 0x400000f0 0x18 0x90100120 0x19 0x400000f0 0x1a 0x400000f0 0x1b 0x400000f0 0x1c 0x400000f0 0x1d 0x400000f0 0x1e 0x400000f0 0x1f 0x400000f0 /sys/class/sound/hwC0D0/driver_pin_configs: -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1181828 Title: macbook air 2,1 no sound Status in “alsa-driver” package in Ubuntu: Confirmed Bug description: Hello, I installed Ubuntu raring 13.04 on a Macbook Air 2,1 and I have no sound. The card is recognized by alsamixer and pulseaudio. I put the volume to the maximum, put all the mixer unmute in alsamixer, no sound at all. Thanks for your help. ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.8.0-21.32-generic 3.8.8 Uname: Linux 3.8.0-21-generic x86_64 NonfreeKernelModules: wl nvidia ApportVersion: 2.9.2-0ubuntu8 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: rom1 1493 F.... pulseaudio CurrentDmesg: [ 8.408776] NVRM: GPU at 0000:02:00: GPU-e1116370-0337-a0c6-6dce-80e73ebd884a Date: Sun May 19 20:29:36 2013 InstallationDate: Installed on 2013-05-19 (0 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) MarkForUpload: True PackageArchitecture: all ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=fr_FR.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/14/08 dmi.bios.vendor: Apple Inc. dmi.bios.version: MBA21.88Z.0075.B03.0811141325 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-F42D88C8 dmi.board.vendor: Apple Inc. dmi.chassis.asset.tag: Asset Tag# dmi.chassis.type: 10 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-F42D88C8 dmi.modalias: dmi:bvnAppleInc.:bvrMBA21.88Z.0075.B03.0811141325:bd11/14/08:svnAppleInc.:pnMacBookAir2,1:pvr1.0:rvnAppleInc.:rnMac-F42D88C8:rvr:cvnAppleInc.:ct10:cvrMac-F42D88C8: dmi.product.name: MacBookAir2,1 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1181828/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp