The process of downloading the ASRock B75 Pro3 Intel Smart Connect Driver 4.2.40.2439 for Windows 8.1 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the ASRock B75 Pro3 Intel Smart Connect Driver 4.2.40.2439 for Windows 8.1 driver from the primary server - this is the manufacturer’s Intel 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 ASRock B75 Pro3 Intel Smart Connect Driver 4.2.40.2439 for Windows 8.1 diver.