> I've found (and written down) a partial solution here (in french) : http://www.e-glop.net/main/Installer_Ubuntu_sur_un_MacBook_5,2_en_Live_USB#Le_port_.22.C3.A9couteurs.22
you have to post the output of alsa-info.sh (using latest alsa driver ) # initialization sequence starts here... set(0x15, 0x707, 0xc5) # 0x150707c5 (SET_PIN_WIDGET_CONTROL) that script only set pin ctl of node 0x15 to 0xc5 ./hda-decode-verb 0x150707c5 raw value = 0x150707c5 cid = 1, nid = 0x50, verb = 0x707, parm = 0xc5 raw value: verb = 0x707, parm = 0xc5 verbname = set_pin_ctl -- 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/971561 Title: [MacBook5,2, Realtek ALC889A, Green Headphone Out, Rear] No sound at all Status in “alsa-driver” package in Ubuntu: Triaged Bug description: The headphone jack output on my MacBook 5,2 isn't working at all. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: alsa-base 1.0.25+dfsg-0ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-20.33-generic 3.2.12 Uname: Linux 3.2.0-20-generic x86_64 NonfreeKernelModules: wl AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0-0ubuntu2 Architecture: amd64 Date: Mon Apr 2 15:09:56 2012 InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120328) PackageArchitecture: all ProcEnviron: LANGUAGE=en_GB:en TERM=xterm LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaPlaybackTest: ALSA playback test through plughw:NVidia failed Symptom_Card: Built-in Audio - HDA NVidia Symptom_Jack: Green Headphone Out, Rear Symptom_Type: No sound at all Title: [MacBook5,2, Realtek ALC889A, Green Headphone Out, Rear] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/16/09 dmi.bios.vendor: Apple Inc. dmi.bios.version: MB52.88Z.0088.B05.0904162222 dmi.board.asset.tag: Base Board Asset Tag# dmi.board.name: Mac-F22788AA dmi.board.vendor: Apple Inc. dmi.chassis.asset.tag: Asset Tag# dmi.chassis.type: 10 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-F22788AA dmi.modalias: dmi:bvnAppleInc.:bvrMB52.88Z.0088.B05.0904162222:bd04/16/09:svnAppleInc.:pnMacBook5,2:pvr1.0:rvnAppleInc.:rnMac-F22788AA:rvr:cvnAppleInc.:ct10:cvrMac-F22788AA: dmi.product.name: MacBook5,2 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/971561/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
