this is a driver for anyone wanting to use
a lap-top to load software/ patches etc:
onto there sat receivers.
 load on to pc: without connecting the device
it might ask you to uninstall old drivers>say>yes.when loaded
 re-start the pc:
 connect the device
 check in device manager settings.
"prolific usb to serial com port,com1"
these devices say they are plug and play,they dont with windows xp:
on that have fun this works 100%