Comment 24 for bug 1574079

Revision history for this message
Mario Limonciello (superm1) wrote : Re: [Bug 1574079] Re: USB audio device is not recognized after startup in 16.04

Well that's interesting, it looks like your audio device might have a dfu
mode. I wonder if that's the case for the other reporters. Can you please
also share lsusb output? Everyone affected it would be great to share both
of these so that upstream can make sense of common denominations to figure
what's actually going on.

On Sat, May 28, 2016, 13:50 Taras <email address hidden> wrote:

> Hi Mario, I believe the
> https://bugs.launchpad.net/ubuntu/+source/fwupd/+bug/1574079/comments/20
> debug output is not complete. Please see the log:
>
> ...
> 21:26:16 15 com.hughski.ColorHugALS.firmware ColorHugALS
> 21:26:30 waiting a small time for other providers
> 21:26:30 using b69159f2-3778-5728-80d0-01be18b2ea30 for
> USB\VID_1397&PID_0501
> 21:26:30 emit added from DFU: usb:00:01:03
> 21:26:31 no product string descriptor
> 21:26:33 Called GetUpdates()
> (END)
>
> Here I've also tried to connect my USB sound-card BEHRINGER UMC204 at
> 21:26:30.
>
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> https://bugs.launchpad.net/bugs/1574079
>
> Title:
> USB audio device is not recognized after startup in 16.04
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