The process of downloading the Asus M4A78-EM EPU-4 Engine Utility 1.00.22 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Asus M4A78-EM EPU-4 Engine Utility 1.00.22 driver from the primary server - this is the manufacturer’s Asus 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 Asus M4A78-EM EPU-4 Engine Utility 1.00.22 diver.