refer to asrock user maunal
1. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must support HDA to function correctly. Please follow the instruction in our manual and chassis manual to install your system. 2. If you use AC’97 audio panel, please install it to the front panel audio header as below: A. Connect Mic_IN (MIC) to MIC2_L. B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L. C. Connect Ground (GND) to Ground (GND). D. MIC_RET and OUT_RET are for HD audio panel only. You don’t need to connect them for AC’97 audio panel. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1486770 Title: [To Be Filled By O.E.M., VIA VT1705, Pink Mic, Front] No autoswitch Status in alsa-driver package in Ubuntu: New Bug description: ayuden con este problema en configuración de sistema NO tengo control del audio, NO bluetooth, NO pantalla .. Porfavor Ayuden :( ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.13.0-62.102-generic 3.13.11-ckt24 Uname: Linux 3.13.0-62-generic i686 ApportVersion: 2.14.1-0ubuntu3.11 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: earl 1989 F.... pulseaudio CurrentDesktop: Unity CurrentDmesg: [ 49.294668] init: plymouth-upstart-bridge main process ended, respawning [ 91.874991] FAT-fs (sdb1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 273.612545] systemd-hostnamed[3226]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname! Date: Wed Aug 19 17:56:25 2015 InstallationDate: Installed on 2013-09-14 (704 days ago) InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release i386 (20130213) PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_Card: Audio Interno - HDA Intel Symptom_Jack: Pink Mic, Front Symptom_Type: No auto-switch between inputs Title: [To Be Filled By O.E.M., VIA VT1705, Pink Mic, Front] No autoswitch UpgradeStatus: Upgraded to trusty on 2014-10-11 (312 days ago) dmi.bios.date: 06/23/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P1.10 dmi.board.name: G31M-VS2 dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.10:bd06/23/2010:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnG31M-VS2:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1486770/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp