Bernardo Barros wrote:
> The manual says I must start the device holding the "1" button, to get
> "full speed" USB1.
>
> Without this I can see the device, but I can't hear anything from it.
> iManufacturer 1 Sound Devices
> iProduct 2 USBPre2
> Interface Descriptor:
> bInterfaceClass 1 Audio
> bInterfaceSubClass 1 Control Device
This is audio class 1.0.
Please show the "lsusb -v" output for 192 kHz mode.
> From the website:
>
> Class Compliant Drivers
>
> As a class-compliant audio device, the USBPre 2 is limited to a
> maximum data rate of 24-bit, 48 kHz in Windows, Linux, and Mac OS
> versions 10.4 to 10.5.7.
> Mac OS 10.5.8 and higher support the audio class 2.0 device and can
> address the USBPre 2 up to 24-bit, 192 kHz.
Audio class 2.0 should work with Linux 2.6.35 (but an even newer
kernel wouldn't hurt). Which kernel version are you using?
Regards,
Clemens
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Received on Wed Oct 12 12:15:02 2011
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