The process of downloading the Gigabyte GA-X58A-OC (rev. 1.0) Realtek Ethernet Diagnostic Utility 2.0.2.1 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Gigabyte GA-X58A-OC (rev. 1.0) Realtek Ethernet Diagnostic Utility 2.0.2.1 driver from the primary server - this is the manufacturer’s Realtek 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 Gigabyte GA-X58A-OC (rev. 1.0) Realtek Ethernet Diagnostic Utility 2.0.2.1 diver.