[alsa-devel] Acer Aspire One codec: Realtek ALC272 not found in ALSA-Configuration.txt Mic does not capture in alsamixer

Takashi Iwai tiwai at suse.de
Fri May 29 12:00:11 CEST 2009

At Sat, 23 May 2009 14:17:16 -0400,
wirechief wrote:
> upon further review attempts have been un-successfull in getting the mic to work
> with arecord  -Ddefault:1 -f cd -vv /dev/null
> also am finding this in dmesg: [   11.684245] hda_codec: Unknown model
> for ALC272, trying auto-probe from BIOS..
> my alsa http://www.alsa-project.org/db/?f=754f6ed51b0e45bf78662e50bde8f26546fb2bb4

Did you choose "Mic" as the input source?
The default "model=auto" has no automatic mic-switching yet, so
you'll have to choose the recording source manually.


More information about the Alsa-devel mailing list