The process of downloading the ASRock X99 Extreme6/ac Broadcom Bluetooth Driver 12.0.0.7820 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 X99 Extreme6/ac Broadcom Bluetooth Driver 12.0.0.7820 for Windows 8.1 driver from the primary server - this is the manufacturer’s Broadcom 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 X99 Extreme6/ac Broadcom Bluetooth Driver 12.0.0.7820 for Windows 8.1 diver.