I tried the new Ubuntu 3.13 kernel, still no sound. I opened a bug on kernel bug tracker: https://bugzilla.kernel.org/show_bug.cgi?id=65681
** Bug watch added: Linux Kernel Bug Tracker #65681 http://bugzilla.kernel.org/show_bug.cgi?id=65681 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1181828 Title: macbook air 2,1 no sound To manage notifications about this bug go to: https://bugs.launchpad.net/alsa-driver/+bug/1181828/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs