could reproduce this bug on CID 201307-14019 with: updated 14.04.1 (fresh installation and update) kernel 3.13.0-48-generic oem-audio-hda-daily-dkms (0.201503250301~ubuntu14.04.1) BIOS GIET78WW (2.28 ) (without the HDA DKMS could still reproduce the bug)
Please refer to comment38.tar.gz for alsa-info log (with dump_coef on) ** Attachment added: "comment38.tar.gz" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1414706/+attachment/4355290/+files/comment38.tar.gz -- 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 ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs