DocuMate 152 Scanner User’s Guide 113MaintenanceTo Install Another DriverBefore you can install another driver for your scanner, you mustremove the currently installed driver first. Then the new driver canbe installed.1. Uninstall the One Touch 4.0 driver.a. Open the Windows Control Panel.b. Windows 2000 and Windows XP: Double-click the Add orRemove Programs icon.Windows Vista: Double-click the Programs and Featuresicon.c. Select One Touch 4.0 then click on the Remove button.d. An “Add or Remove” message box opens and asks if youare sure you want to remove One Touch 4.0 from yourcomputer. Click Yes.The One Touch 4.0 software is removed from your computer.2. Unplug the scanner USB cable.3. Reboot (restart) your computer.4. Follow the instructions in “Step 2: Install the Software” onpage 7 of this User Guide and follow steps for installing one ofthe other driver options.NOTE: The One Touch 4.0 driver is required for the scanner’sbuttons to function. If you select a driver without One Touch 4.0,the scanner buttons will not initiate scanning.