I suppose this is a duplicate of bug #1270676
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1270676
See also https://wikidevi.com/wiki/Alcor_Micro_AU6601
I suppose this is a duplicate of bug #1270676
https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1270676
See also https:/ /wikidevi. com/wiki/ Alcor_Micro_ AU6601