Andrew Dunn wrote: > The Schiit Bifrost uses a C-Media 6631, This is a USB Audio 2.0 chip. (The USB Audio specification is separate from the USB specification, and almost all USB audio devices still use the 1.0 audio spec because that is what Windows supports. However, this chip is beginning to show up in many newer devices, so we are very interested in making sure that this chip is supported completely.) > I'm using this with ubuntu 10.04: > > $ uname -r > 2.6.32-34-generic-pae The first USB Audio 2.0 support was added in kernel 2.6.35; you need at least Ubuntu 10.10 (and a newer one wouldn't hurt). > Here is a gist of an lsusb -v: https://gist.github.com/1335351 That old lsusb doesn't know about audio 2.0 descriptors either. Regards, Clemens ------------------------------------------------------------------------------ RSA(R) Conference 2012 Save $700 by Nov 18 Register now http://p.sf.net/sfu/rsa-sfdev2dev1 _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
