On Mon, Feb 22, 2016 at 8:57 AM, John Coppens <j...@jcoppens.com> 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 ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140 _______________________________________________ pyusb-users mailing list pyusb-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pyusb-users