[Voyage-linux] Voyage MPD 7.5 QB9 not recognized at boot, have to replug

Muffinman (spam-protected)
Thu Feb 2 17:14:28 HKT 2012


Hello Punky,

This is a different problem. The QB-9 is for the most part running
perfectly (already in UAC2 modus). However, often I have to unplug and
replug it after boot to make the dac be recognized. Thereafter
everything runs smoothly. After a xx number of boots the issue resolves
itself somehow (until I use the computer a couple of boots without dac
and then it starts all over again).

Kind regards, Maarten

On 02-02-12 02:52, Kim-man 'Punky' TSE wrote:
> Hi Maarten,
>
> In QB-9, there is a switch to select USB audio class 1 and 2.  AFAIK,
> you must select USB audio class 2 all the time.
>
> We have a few users using QB-9 without problem.  They can provide more
> accurate answer if I am wrong.
>
> Regards,
> Punky
>
> On 2/2/2012 4:22 AM, Muffinman wrote:
>> Howdy all,
>>
>> I've got a Soekris net5501 running Voyage MPD 7.5, a custom kernel and
>> the Ayre QB-9. For the most part it is running very well, except for one
>> thing that is. The QB9 is not recognized at boot. I have to unplug the
>> machine and plug it back in before it is recognized. The strange thing
>> is, after a number of boots the problem resolves itself somehow.
>> However, at some point I use the machine a couple of sessions without
>> the QB9 attached for some experimenting and then the whole things starts
>> over again. I had this problem in past also with a Debian Squeeze setup
>> running on a HP computer. Then the problem also magically resolved
>> itself after a number of boots.
>>
>> Does anyone recognize this issue or does anyone have a (possible)
>> solution? I've attached the output of dmesg in case that helps.
>> Unfortunately I don't have this output for the situation where the QB9
>> is recognized properly.
>>
>> Kind regards, Maarten
>> st.voyage.hk/mailman/listinfo/voyage-linux 
>
>




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