Ubuntu
alsa-driver package

  1. Bug #1414706
  2. Comment #21

Comment 21 for bug 1414706

Revision history for this message
David Henningsson (diwic) wrote :

Ok, so the jack detection is working correctly.

Next step is to try if X240 uses a non-standard VREF of 50% instead of 80%. I'm attaching a DKMS for you to try.