Uninstalling the Driver
(Windows 8.1)
To uninstall the driver, follow the procedure below.
Procedure
Switch off the machine, and then disconnect the connector cable
between the computer and the machine.
Start Windows.
Click Desktop.
Move the mouse pointer to the lower-right corner of the screen to
display the Charms bar, and then click Settings.
Click Control Panel, and then click Uninstall a program.
Select the driver of the machine you want to delete by clicking it, and