Hi Rigved and sorry for the late reply. There was a patch added upstream in the end of October. This means that as of today, you can follow the instructions here: https://wiki.ubuntu.com/Audio/UpgradingAlsa/DKMS and see if it resolves your problem. Please report back when you've done so. Thanks!
** Changed in: alsa-driver (Ubuntu) Status: Triaged => Incomplete -- 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