On 10/15/2016 09:02 PM, Alice Wonder wrote: > SuperMicro server board being used as workstation. > > Board has no audio itself. > > I have USB headphones I sometimes plug in. > > Unfortunately every time I plug them in I have use to use audio control > panel and choose them. Why? > > lspci |grep Audio > 01:00.1 Audio device: NVIDIA Corporation High Definition Audio > Controller (rev a1) > > lspci -n |grep "^01:00.1" > 01:00.1 0403: 10de:0be3 (rev a1) > > Seems the cheap nVidia 405 card I have installed has an audio controller > (Interestingly reported as Intel HD Audio by the sound control panel) > which I guess it has because of the HDMI interface. > > Is there a way to tell the sound system to pretend that controller isn't > there? I will never need audio over the HDMI. Oh - CentOS 7.2 x86_64