post the output of alsa-info.sh
you must send email to the alsa developer and the author of the above patch if dell e520 have 6 audio jacks and your dell dm061with 3 jacks
post the output of alsa-info.sh
you must send email to the alsa developer and the author of the above patch if dell e520 have 6 audio jacks and your dell dm061with 3 jacks