1. Download the AT-B243A0802DD.EXE file to a temporary or download directory (please note this directory for reference).
2. Go to the directory where the file was downloaded and double-click the AT-B243A0802DD.EXE file to begin the installation.
3. At "Welcome to the InstallShield Wizard for ATI MOBILITY RADEON Video Driver 6.13.10.6243a" box, click Next. Please Wait for this update to confirm system models and extract the installation files. Several setup boxes may briefly appear during the installation, do not interrupt this process. As the files are installed, these boxes will close automatically.
4. At the "Setup Complete" screen, select "Yes, I want to restart my computer now." and click Finish to restart the computer.

After the computer restarts, the installation of the ATI® Mobility Radeon Graphics Controller Driver is complete.

The secondary(CRT) monitor screen resolution changes to 1400 x 1050 when multiple monitors (LCD + CRT) resolution is changed from 1024 x 768 to 1280 x 1024.

• During the installation of this update, be sure that you are logged in as the Administrator or as a user with Administrative rights.
• To ensure that no other program interferes with the installation, save all work and close all other programs. The Taskbar should be clear of applications before proceeding.
• It is highly recommended to print out these instructions as a reference during the installation process.