InstallationPage 15SOFTWARE INSTALLATIONIMPORTANT: You MUST install the Wacom pen tablet driver software for correct pen-on-screenfunctionality.To install the tablet software:• Save your work and close all open applications. Temporarily disable any virus protection programs.• Insert the Wacom Pen Tablet Driver CD into your computer’s CD-ROM drive. If the software installermenu does not automatically display, double-click on the INSTALL icon located on the CD.• Click on the INSTALL TABLET link and follow the prompts to install the driver software.• Reactivate your virus protection program.• After the software installation has been completed, make sure you can use your pen on theDTF-521 display to move the screen cursor.When you place the pen tip on the display screen, the screen cursor should immediately jump to acorresponding position approximately beneath the pen tip. Lift the pen tip and place it on the displayscreen surface in a different location – the screen cursor should again jump to the new position.This is known as absolute positioning, and enables you to position the screen cursor without havingto drag your pen across the display screen surface.• Be sure to check the Read Me file for updated information. If you have trouble installing theDTF-521, see theTroubleshooting section beginning on page 32.Notes:For Windows Vista, driver installation automatically activates the new pen input functions available withinWindows Vista and Office 2007 (except for Windows Vista Home Basic).For Windows Vista, XP, and Macintosh OS X, user-specific preferences are supported. After logging in, eachuser can customize their personal settings in the Pen Tablet control panel. Switching to another user willautomatically load the settings for that user.To uninstall the tablet driver, seeUninstalling the DTF-521 on page 48.Next, adjust the pen display tablet calibration to precisely align the screen cursor to the pen tip. SeeCalibrating the DTF-521 on page 22.