Hello David. I followed the instructions that you posted. I can confirm that the patch works.
I can hear audio. My microphone is also being detected and I can hear my voice clearly (in programs like Skype). Thank you for fixing this problem. ** Changed in: alsa-driver (Ubuntu) Status: Incomplete => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/849967 Title: [Lenovo Y300] Microphone is unable to record any audio To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/849967/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs