The process of downloading the Walkera DEVO-F12 Transmitter Firmware 1.6B driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Walkera DEVO-F12 Transmitter Firmware 1.6B driver from the primary server - this is the manufacturer’s Walkera 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 Walkera DEVO-F12 Transmitter Firmware 1.6B diver.