Hi Wander, So I think it's a "ValueError: No backend available" error. I have the libusb installed. If I run the executable python code(that uses USB module) bu just double clicking on it, I don't get any error. If my java code runs the executable using a Runtime.exe statement, I get that error.
Please let me know if there is any thing you can think of! I would appreciate that very much. Thanks, Safoura ------------------------------------------------------------------------------ RSA(R) Conference 2012 Save $700 by Nov 18 Register now http://p.sf.net/sfu/rsa-sfdev2dev1 _______________________________________________ pyusb-users mailing list pyusb-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/pyusb-users