Same problem with Sony Vaio VPCY2, using http://people.canonical.com/~diwic/temp/alsa-intel-hda-diwic-dkms_1.0.23.diwic_all.deb it enables the Internal microphon ,but only right internal speaker is working.
Same problem with Sony Vaio VPCY2, using http:// people. canonical. com/~diwic/ temp/alsa- intel-hda- diwic-dkms_ 1.0.23. diwic_all. deb it enables the Internal microphon ,but only right internal speaker is working.