The process of downloading the Gigabyte GA-Z77X-D3H (rev. 1.1) Marvell Preinstall Driver 1.2.0.1027 for Windows 7, Windows 8 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-Z77X-D3H (rev. 1.1) Marvell Preinstall Driver 1.2.0.1027 for Windows 7, Windows 8 driver from the primary server - this is the manufacturer’s Marvell 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-Z77X-D3H (rev. 1.1) Marvell Preinstall Driver 1.2.0.1027 for Windows 7, Windows 8 diver.