Re: USB audio device problem in ALSA 1.0.23

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On Thu, Sep 22, 2011 at 2:53 PM, Sean M. Pappalardo - D.J. Pegasus
<spappalardo@xxxxxxxxx> wrote:
> I am testing a new USB audio interface called the Ebox44 by Electrix.
> It's based on a TUSB3200A chip. But when I plug it in, dmesg shows:
>
> [  133.992032] usb 3-1: new full speed USB device using ohci_hcd and
> address 2
> [  134.235928] usb 3-1: New USB device found, idVendor=200c, idProduct=1018
> [  134.235935] usb 3-1: New USB device strings: Mfr=1, Product=2,
> SerialNumber=4
> [  134.235939] usb 3-1: Product: Ebox44
> [  134.235942] usb 3-1: Manufacturer: ELECTRIX
> [  134.235945] usb 3-1: SerialNumber: 20101128
> [  134.236181] usb 3-1: configuration #1 chosen from 1 choice
> [  137.792271] usbaudio: unit 2 not found!
> [  137.792337] snd-usb-audio: probe of 3-1:1.0 failed with error -5
> [  137.792403] usbcore: registered new interface driver snd-usb-audio
>
> ...and aplay -l does not list the device at all.
>
> I'm using Linux kernel 2.6.32-5-686 and also tested on 2.6.39 and 3.0.0
> with the same exact results. I also tried:
> - editing /etc/modprobe.d/alsa-base.conf: (rebooting after each change)
>        - changing options snd-usb-audio index= to 0
>        - commenting out the snd-usb-audio index line
>        - adding snd-intel8x0=-2 and 0 (the driver for my on-board sound card)
> - modprobe -r snd_intel8x0 before plugging in the device
> - editing /etc/modprobe.d/aliases.conf and adding aliases for
> snd-usb-audio to snd-card-0 and snd-intel8x0 to snd-card-1
>
> Nothing helped. I got the same kernel error and the card is missing in
> aplay -l every time.
>
> What else can I try?

Can you send the output of "lsusb -v"?



Daniel

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