Facing similar issue in lenevo ideapad 330. My Alsa information:
http://www.alsa- project.org/db/?f=256b9def591d1da0485a5e642cd91086d9ac687a -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1796582 Title: Internal microphone not working on Lenovo Ideapad 330S-15ARR To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1796582/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs