Public bug reported: As discussed in https://bugs.launchpad.net/ubuntu/+source/linux/+bug/708521, my two Lenovo Edge 13 notebooks appear to have different hardware to those that have been used for testing the driver. The audio device ID (17aa:21b3) is not listed in the file "sound/pci/hda/patch_conexant.c". Various suggested fixes for the internal microphone have not been successful.
ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: alsa-base 1.0.24+dfsg-0ubuntu1 ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic i686 AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: i386 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: SB [HDA ATI SB], device 0: CONEXANT Analog [CONEXANT Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: kristin 1478 F.... pulseaudio Card0.Amixer.info: Card hw:0 'SB'/'HDA ATI SB at 0xd0600000 irq 16' Mixer name : 'Conexant CX20582 (Pebble)' Components : 'HDA:14f15066,17aa21b3,00100300' Controls : 8 Simple ctrls : 5 Card1.Amixer.info: Card hw:1 'HDMI'/'HDA ATI HDMI at 0xd0210000 irq 19' Mixer name : 'ATI RS690/780 HDMI' Components : 'HDA:1002791a,00791a00,00100000' Controls : 4 Simple ctrls : 1 Card1.Amixer.values: Simple mixer control 'IEC958',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Card29.Amixer.info: Card hw:29 'ThinkPadEC'/'ThinkPad Console Audio Control at EC reg 0x30, fw 6ZHT19WW-1.164000' Mixer name : 'ThinkPad EC 6ZHT19WW-1.164000' Components : '' Controls : 1 Simple ctrls : 1 Card29.Amixer.values: Simple mixer control 'Console',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Date: Sun May 29 10:12:38 2011 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007) PackageArchitecture: all ProcEnviron: LANGUAGE=en_US:en LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: alsa-driver Symptom: audio Symptom_AlsaRecordingTest: ALSA recording test through plughw:SB failed Symptom_Card: Internal Audio - HDA ATI SB Symptom_DevicesInUse: 1478 Symptom_Jack: Mic, Internal Symptom_Type: No sound at all Title: [, Conexant CX20582 (Pebble), Mic, Internal] No sound at all UpgradeStatus: Upgraded to natty on 2011-04-22 (36 days ago) dmi.bios.date: 01/15/2010 dmi.bios.vendor: LENOVO dmi.bios.version: 6ZET25WW (1.12 ) dmi.board.name: INVALID dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr6ZET25WW(1.12):bd01/15/2010:svnLENOVO:pn:pvrThinkPad:rvnLENOVO:rnINVALID:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.version: ThinkPad dmi.sys.vendor: LENOVO ** Affects: alsa-driver (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 natty running-unity -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/789718 Title: Lenevo Edge 13 internal microphone not working. [, Conexant CX20582 (Pebble), Mic, Internal] No sound at all -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs