Since we are talking about bash commands, shouldn't this be more elegant solution?
============================================================= #!/bin/bash hda-verb /dev/snd/hwC[[:print:]]*D0 0x20 SET_COEF_INDEX 0x67 hda-verb /dev/snd/hwC[[:print:]]*D0 0x20 SET_PROC_COEF 0x3000 ============================================================= Just test it yourself: ls -l /dev/snd/hwC[[:print:]]*D0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1648183 Title: Crackling and popping sound when using headphones To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1648183/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
