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** Changed in: alsa-driver (Ubuntu) Status: New => Incomplete -- 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/692517 Title: [Realtek ALC271X] Recording problem Status in alsa-driver package in Ubuntu: Incomplete Bug description: Ubuntu 10.10 on Acer Aspire 5553 No ALC271X in alsa driver config Recently got an Acer Aspire 5553 with Ubuntu 10.10 installed which I am very pleased with. The internal microphone is very noisy. alsamixer reports it to be Realtek ALC271X. The module loaded is snd_hda_intel In /etc/modprobe.d/alsa-base.conf I now have options snd-hda-intel index=-2 model=auto I have also tried model=acer and acer-aspire from HD-Audio-Models.txt I have the alsa-info.sh script output here http://www.alsa-project.org/db/?f=9f294bda9abb5aa2855ffc4d65c4c37c62121db8 Any ideas? ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: alsa-base 1.0.23+dfsg-1ubuntu4 ProcVersionSignature: Ubuntu 2.6.35-23.41-generic 2.6.35.7 Uname: Linux 2.6.35-23-generic x86_64 NonfreeKernelModules: fglrx AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. Architecture: amd64 ArecordDevices: **** List of CAPTURE Hardware Devices **** card 0: SB [HDA ATI SB], device 0: ALC271X Analog [ALC271X Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: kevin 1962 F.... pulseaudio /dev/snd/pcmC0D0p: kevin 1962 F...m pulseaudio Card0.Amixer.info: Card hw:0 'SB'/'HDA ATI SB at 0xd0400000 irq 16' Mixer name : 'Realtek ALC271X' Components : 'HDA:10ec0269,10250362,00100100' Controls : 20 Simple ctrls : 13 Card1.Amixer.info: Card hw:1 'HDMI'/'HDA ATI HDMI at 0xd0110000 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] Date: Mon Dec 20 10:48:48 2010 InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) PackageArchitecture: all ProcEnviron: LANG=C SHELL=/bin/bash SelectedCard: 0 SB HDA-Intel - HDA ATI SB SourcePackage: alsa-driver Symptom: audio Title: [Realtek ALC271X] Recording problem dmi.bios.date: 04/27/2010 dmi.bios.vendor: Phoenix Technologies LTD dmi.bios.version: V1.08 dmi.board.name: JV51_DN dmi.board.vendor: Acer dmi.board.version: Not Applicable dmi.chassis.type: 10 dmi.chassis.vendor: Acer dmi.chassis.version: N/A dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrV1.08:bd04/27/2010:svnAcer:pnAspire5553:pvrNotApplicable:rvnAcer:rnJV51_DN:rvrNotApplicable:cvnAcer:ct10:cvrN/A: dmi.product.name: Aspire 5553 dmi.product.version: Not Applicable dmi.sys.vendor: Acer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/692517/+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