Consider the following scenario:
You have a PC running Windows 8, and a USB scanner is connected to this PC. To acquire an image from the scanner, you open Paint, and go to File > From scanner or camera.
Despite there being only one scanner connected to the PC, the Select Device dialog may appear, and multiple instances of the scanner may be listed in this dialog.
You have a PC running Windows 8, and a USB scanner is connected to this PC. To acquire an image from the scanner, you open Paint, and go to File > From scanner or camera.
Despite there being only one scanner connected to the PC, the Select Device dialog may appear, and multiple instances of the scanner may be listed in this dialog.