The CANON DR-F120 USB Windows driver isThe CANON DR-F120 USB a software component that allows your computer to communicate with the Windows driver is the software that enables communication between your Canon Canon DR-F120 document scanner over a USB connection. Without the driver DR-F120 document scanner and a Windows-based computer. Without the correct driver, your computer will not recognize the, your operating system might not recognize scanner, and you won't be able the scanner or may not be able to use it for scanning documents.