The process of downloading the Intel NUC6i5SYK NUC Kit Bluetooth Driver 19.00.1621 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 Intel NUC6i5SYK NUC Kit Bluetooth Driver 19.00.1621 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 Intel NUC6i5SYK NUC Kit Bluetooth Driver 19.00.1621 for Windows 8.1 64-bit diver.