Looking at http://www.ubuntu.com/certification/hardware/201307-14019/ it seems this machine was pre-installed with 12.04.2 LTS.
Checking the kernel source does not find anything that should have regressed nor fixed external mic on this machine, so next question would be: - Is this working on the pre-install image or was there a miss in the testing? - Is there any specific audio patches (e g an alsa daily dkms) applied to the pre-install image? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1414706 Title: [20ALCTO1WW, Realtek ALC292, Black Mic, Left][Lenovo ThinkPad X240] external mic has no sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1414706/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
