You have to ask the reporter of VGN-A790 laptop which has same pci ssid 104d:81cd as your VGN-A497XP
http://git.alsa-project.org/?p=alsa- tools.git;a=blob;f=hdajackretask/README;hb=HEAD You need to find out whether line out node is internal speaker and which mode is your mic and internal mic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1562396 Title: No sound - ALC260 snd-hda-intel on Vaio VGN-A497XP on MATE 16.4 Final Beta To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1562396/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs