Thank you Clemens.
I will try the same dac on my fedora 16 laptop which is in the 3 series.
I really appreciate your quick response, at first I was quite surprised
that it wasn't working but it makes sense now!
On Thu, Nov 3, 2011 at 4:15 AM, Clemens Ladisch <cladi...@googlemail.com>wrote:
> 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
>
--
Andrew Dunn
248.238.8649
http://agdunn.net
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