: Some users report success selecting Samsung and then the "CLX Samsung" device to activate the USB interface.
: Click Start , type "Device Manager" in the search bar, and select it. install umax astra 4100 scanner windows 7
: Under "Manufacturer," select Microsoft and choose "USB scanner device" . : Some users report success selecting Samsung and
: Choose "Imaging devices" and click Next . Force Driver Recognition : and select it. : Under "Manufacturer
: Look for "Astra 4100" under "Other devices"—it will likely have a yellow exclamation mark. Update Driver : Right-click the device and select Update Driver Software . Choose "Browse my computer for driver software" .
: Plug the USB cable into your computer and turn the scanner on.