2012/2/17 Yunong Pang <029...@gmail.com>: > I grep out two results... > $ rpm -qa | grep libusb > > libusb1-1.0.8-1.fc14.i686 > libusb-0.1.12-23.fc14.i686 > > I don't know which one is my libusb version. >
The first one. But you also have the libusb 0.1. Let's try to force its use and check if we get the same results: import usb.core from usb.core.backend import libusb01 b = libusb.get_backend() dev = usb.core.find(idVendor=0x0547, idProduct=0x1002, backend = b) dev.set_configuration() ret = dev.read(0x86, 1024, 0, 100) Please, check if you get errors with the above code.. -- Best Regards, Wander Lairson Costa ------------------------------------------------------------------------------ Virtualization & Cloud Management Using Capacity Planning Cloud computing makes use of virtualization - but cloud computing also focuses on allowing computing to be delivered as a service. http://www.accelacomm.com/jaw/sfnl/114/51521223/ _______________________________________________ pyusb-users mailing list pyusb-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pyusb-users