Apologies, I had returned that Bifrost and been using another device based
on the XMOS chip (Worked perfectly). I now have a new Bifrost and I'm
running Fedora 17 with ALSA 1.0.25

Here is the output requested of me a while back:
https://gist.github.com/2897496

On Wed, Nov 2, 2011 at 8:26 PM, Andrew Dunn <[email protected]> wrote:

> I just got a Schiit Bifrost in the mail (
> http://schiit.com/schiit-faq/about-bifrost). I want to use it via USB.
>
> The Schiit Bifrost uses a C-Media 6631, I can see it when I do an lsusb:
>
> agd@minerva:~$ lsusb
> Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
> Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> Bus 002 Device 002: ID 051d:0002 American Power Conversion Uninterruptible
> Power Supply
> Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
> Bus 001 Device 004: ID 0d8c:0304 C-Media Electronics, Inc.
> Bus 001 Device 003: ID 11b0:6566 ATECH FLASH TECHNOLOGY
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
>
> Here is a gist of an lsusb -v: https://gist.github.com/1335351
>
> I can also see the device in alsamixer when I hit f6 and try to select it,
> its shows up as 1, right after my intel onboard.
>
> When I select it in alsamixer I get an error: cannot load mixer controls:
> Invalid argument
>
> I'm using this with ubuntu 10.04:
>
> agd@minerva:~$ cat /proc/asound/version
> Advanced Linux Sound Architecture Driver Version 1.0.21.
>
> agd@minerva:~$ uname -r
> 2.6.32-34-generic-pae
>
> Any help would be appreciated!
>
> --
> Andrew Dunn
>
>
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