The process of downloading the Lenovo ThinkPad E450 Intel PROSet/Wireless Bluetooth Driver 17.1.1450.0402 for Windows 8.1 64-bit driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Lenovo ThinkPad E450 Intel PROSet/Wireless Bluetooth Driver 17.1.1450.0402 for Windows 8.1 64-bit 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 Lenovo ThinkPad E450 Intel PROSet/Wireless Bluetooth Driver 17.1.1450.0402 for Windows 8.1 64-bit diver.