The process of downloading the Nikon UT-1 Communication Unit Firmware 2.2 driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Nikon UT-1 Communication Unit Firmware 2.2 driver from the primary server - this is the manufacturer’s Nikon 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 Nikon UT-1 Communication Unit Firmware 2.2 diver.