The python libraries needed a small fix on my Win7 system before they would run.
My OS is Win7 pro, running on IA64.   I am using pyusb-1.0.0a2 with libusb-win32-1.2.6.0.
If I attempt to run ramp.py with the libraries provided it throws 
USBError: [Errno None] libusb0-dll:err [set_configuration] could not set config 1: win error: The parameter is incorrect.
The fix is to remove the lines 
    if os.name == "nt":
        import usb.backend.libusb0 as libusb0
        pyusb_backend = libusb0.get_backend()
from crazyradio.py
Thanks for a great product!
			
			
									
						
										
						[SOLVED] ramp.py will not run correctly on win7 IA64
Re: [SOLVED] ramp.py will not run correctly on win7 IA64
Are you using the Zadig driver or did you install pyusb manually? There is another post about this issue here.
			
			
									
						
							Crazyflier - my CF journal...
4x Crazyflie Nano (1.0) 10-DOF + NeoPixel Ring mod.
3x Crazyflie 2.0 + Qi Charger and LED Decks.
Raspberry Pi Ground Control.
Mac OS X Dev Environment.
Walkera Devo7e, ESky ET6I, PS3 and iOS Controllers.
			
						4x Crazyflie Nano (1.0) 10-DOF + NeoPixel Ring mod.
3x Crazyflie 2.0 + Qi Charger and LED Decks.
Raspberry Pi Ground Control.
Mac OS X Dev Environment.
Walkera Devo7e, ESky ET6I, PS3 and iOS Controllers.