Hello , everyone: Mustek 2400 usb is a GT6801 CCD scanner, When my driver(reference GT68xx-backend) set parameter to scanner(Command Code is 0x43), the scanner will move to starting of scan area, but only stand there and not scan. why? Sincerely Dan _________________________________________________________________ Ãâ·ÑÏÂÔØ MSN Explorer: http://explorer.msn.com/lccn