Re: [pyusb-users] "Other error' reply to set_configuration

[Xiaofan C. <xia...@gm...>]

On Mon, Feb 22, 2016 at 8:57 AM, John Coppens <jo...@jc...> wrote:
> When tested with a minimalistic C program, also with libusb 1.0.20, the transfer
> actually starts, but stops after a couple of 512 data blocks.
>
> Questions:
>  - In C, I have code that detaches the kernel driver if necessary. Is this necessary
> here? I didn't find any reference in the tutorial.

Yes, if there is a kernel driver (except usbfs) bind to the device.

>  - Any other tests I can do?
>
> The system is Linux, kernel 4.1.6, Slackware 14.1, and
> libusb 1.0.20.

You can set LIBUSB_DEBUG=4 before running your pyusb program
and then post the verbose libusb debug info.

-- 
Xiaofan