The process of downloading the AsusWrt-Merlin Firmware 3.0.0.4.376.44 Beta 1 for RT-AC66R driver should begin automatically after a few seconds. If this does not occur, click on one of the links below (we recommend downloading the AsusWrt-Merlin Firmware 3.0.0.4.376.44 Beta 1 for RT-AC66R driver from the primary server - this is the manufacturer’s Asus 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 AsusWrt-Merlin Firmware 3.0.0.4.376.44 Beta 1 for RT-AC66R diver.