if node 0x18 is alway present, you need to use hda-jack-retask to set Misc bit ( MISC = NO_PRESENCE)
reboot and use input source to test the selected mic ( internal mic or mic jack) do your sony vaio pro13 have any headset provided ? ( seem no headset in accessory of sony web site) you need to know whether your headset are CITA or OMTP http://en.wikipedia.org/wiki/Phone_connector_%28audio%29 Standard Tip Ring 1 Ring 2 Sleeve Phones using this Standard OMTP Left Audio Right Audio Microphone Ground old Nokia (and also Lumia starting from the 2nd gen[15]), old Samsung, old Sony Ericsson (2010 and 2011 Xperia's), old Wiko (2012-) CTIA / AHJ Left Audio Right Audio Ground Microphone Apple, HTC, latest Nokia, latest Samsung, latest Sony (2012+), latest Wiko (2013+), most Android phones -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1228689 Title: sony vaio pro 13 internal microphone not working Status in “pulseaudio” package in Ubuntu: Confirmed Bug description: A number of people are reporting the same issue: http://ubuntuforums.org/showthread.php?t=2172364 I have lived with it for a couple of months silently, but now audio recording is becoming a necessity. I don't have much to add, other than I have gone through the usual troubleshooting and I am willing to provide more info and troubleshoot more if you tell me exactly what you need. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1228689/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

