On 10/23/2012 01:41 PM, Sascha Wildner wrote: >> Also I can't listen music on my usb audio card because have not >> /dev/dsp device. > > Please try http://leaf.dragonflybsd.org/~swildner/uaudio_pcm.diff I have a panic at boot time (boot with usb audio controller inserted). Need you a kernel dump? How can I get it?