BenQ Scan to Web 5000U Flatbed Scanner "vuego 6678 1we" Questions

i want driver vuego FLATBED scanner 6678-1we driver for windows 7 please. i donnt know haw i can sersh for my scanner driver my scanner name is vuego model????????? 111

...640P flat bed scanner MY SCANNER ACER SCAN PRISA 640P FOR WINDOWS 98 SO I NEED DRIVER FOR WINDOWS XP pleas I woant the driver Scan Prisa 640P i have scanner vuego 6678-1we and i need drive ...