The process of downloading the Intel Centrino Wireless Bluetooth 4.0 Adapter Driver 3.1.1309.385 for Windows 8/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 Intel Centrino Wireless Bluetooth 4.0 Adapter Driver 3.1.1309.385 for Windows 8/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 Intel Centrino Wireless Bluetooth 4.0 Adapter Driver 3.1.1309.385 for Windows 8/Windows 8.1 diver.