The process of downloading the Gateway NV78 ATI Graphics Driver 8.633 for Vista driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Gateway NV78 ATI Graphics Driver 8.633 for Vista driver from the primary server - this is the manufacturer’s ATI official website). If the download still fails to run, check whether your anti-virus software is not blocking the connection to the manufacturer server of the Gateway NV78 ATI Graphics Driver 8.633 for Vista diver.