The process of downloading the Tenda 3G622R+ Router Firmware 3.5.1h driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the Tenda 3G622R+ Router Firmware 3.5.1h driver from the primary server - this is the manufacturer’s Tenvis 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 Tenda 3G622R+ Router Firmware 3.5.1h diver.