Required for standard machines using a USB connection.
Many users mistake the printer driver for the scanner driver. They are different. The printer driver handles document output (print), while the (TWAIN/WIA) handles document input (scan). Here is why the correct driver is essential: driver scanner sharp ar-6020
running in your system tray. Because this model uses a USB interface for scanning, the PC needs that background utility to "listen" for the scanner's signal. of these drivers, or are you trying to troubleshoot an existing scanning connection? Required for standard machines using a USB connection