Re: USB audio device problem in ALSA 1.0.23

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On Mon, 16 Jan 2012, Sean M. Pappalardo - D.J. Pegasus wrote:

>
>
> On 09/22/2011 06:40 PM, Daniel Mack wrote:
>>>> The only solution is to contribute to the thousands of
>>>> quirk mechanisms the driver already ships with and add yet another one
>>>> for this device. Did you try my patch?
>>> 
>>> Not yet. I'm reading up on how to build ALSA now.
>> 
>> I would recommend to just build a recent kernel from the sources. All
>> the ALSA code is included in the tree there ...
>
> OK, I finally got around to this using the 3.2 kernel source and I get the 
> same problem:
> Jan 16 17:50:53 8440p kernel: [   66.547352] usb 1-1.4.1: new full-speed USB 
> device number 8 using ehci_hcd
> Jan 16 17:50:53 8440p kernel: [   66.658712] usb 1-1.4.1: New USB device 
> found, idVendor=200c, idProduct=1018
> Jan 16 17:50:53 8440p kernel: [   66.658718] usb 1-1.4.1: New USB device 
> strings: Mfr=1, Product=2, SerialNumber=4
> Jan 16 17:50:53 8440p kernel: [   66.658722] usb 1-1.4.1: Product: Ebox44
> Jan 16 17:50:53 8440p kernel: [   66.658726] usb 1-1.4.1: Manufacturer: 
> ELECTRIX
> Jan 16 17:50:53 8440p kernel: [   66.658729] usb 1-1.4.1: SerialNumber: 
> 20101128
> Jan 16 17:50:58 8440p kernel: [   70.857346] snd-usb-audio: probe of 
> 1-1.4.1:1.0 failed with error -5
> Jan 16 17:50:58 8440p kernel: [   70.857382] usbcore: registered new 
> interface driver snd-usb-audio
>
> and it doesn't show up in aplay -l. Let me know if you need more information.

Some usb cards require firmware to be loaded onto the card before it can work
as a sound card. Is that true of this card?

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