On Wed, Feb 13, 2013 at 9:02 PM, Ramon Zambelli <ramon.zambe...@bluewin.ch> wrote: > Checking with an HW sniffer I see the packet sent from the > devices correctly.
Could you post the debug log (set LIBUSB_DEBUG environmental variable to 4) and the HW sniffer data comparison. Since you have the HW sniffer, do you notice errors like data toggle error or things like that. > The problem happens more often if the timeout is set > to few ms (in my case I set 1ms to increase the error rate). You can not set such a low timeout in practice since Windows (or Linux or Mac OS X) is not a real time OS. -- Xiaofan ------------------------------------------------------------------------------ Free Next-Gen Firewall Hardware Offer Buy your Sophos next-gen firewall before the end March 2013 and get the hardware for free! Learn more. http://p.sf.net/sfu/sophos-d2d-feb _______________________________________________ libusbx-devel mailing list libusbx-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/libusbx-devel