amd64/148488: Headphone won't work on NVidia MCP78 High Definition Audio Controller

Alexander Motin mav at FreeBSD.org
Mon Jul 12 06:00:13 UTC 2010


The following reply was made to PR amd64/148488; it has been noted by GNATS.

From: Alexander Motin <mav at FreeBSD.org>
To: bug-followup at FreeBSD.org, snthibaud at gmail.com
Cc:  
Subject: Re: amd64/148488: Headphone won't work on NVidia MCP78 High Definition
 Audio Controller
Date: Mon, 12 Jul 2010 08:53:36 +0300

 Difficult to say for sure without seeing verbose dmesg, but may be that
 headphones and microphone input just configured as separate device pcm1.
 You may try to set sysctl hw.snd.default_unit=1 to use that device by
 default. In any way make sure to read snd_hda man page and analyze
 driver's verbose output.
 
 -- 
 Alexander Motin


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