Re: ALSA USB and motherboard

Trent W. Buck <trentbuck@gmail.com> wrote:

Assuming your (OP's) diagnosis is correct, you can also blacklist the pcspkr module in /etc/modprobe.conf.d/foo.conf

Interestingly, pcspkr is loaded here, but there's no corresponding ALSA device: the only ALSA devices are for true sound cards. Try running aplay -l to identify the relevant hardware. It should be easy enough to find the pertinent kernel module.