May 11, 2012

The Asus AC66U (no B1) was originally a draft AC router using the same CPU chip and plastic housing as the Asus RT-N66U just with an additional AC radio. Asus then upgraded the router by using the exact same hardware as in the Asus AC68U 1900 AC … ASUS RT-AC66U 802.11ac Dual-Band Wireless-AC1750 Gigabit Table 2: Wireless settings summary. ASUS provides three Channel Bandwidth settings on the 2.4 GHz radio, i.e. Auto (default), 20 MHz and 40 MHz, and adds one more (80 MHz) on the 5 GHz radio. When set to Auto, you can't set the operating channel (ASUS labels this the Control Channel, when it exposes the setting).. Like other router manufacturers, ASUS is adding "cloud" features to its routers RT-AC66U Manual | Networking | ASUS USA

Jun 13, 2013

Jun 28, 2020 Connection to router not possible out of the sudden! Asus 4) Firmware reset via Asus tool. 5) Firmware reset to another Firmware. 6) Firmware update. 7) Factory reset. nothing worked. We cannot access the WebGUI at all (only when router is in rescue mode and we manually assign the IP address in the IPv4 protocol but as stated above the firmware resets didnt help).

Latest AdvancedTomato firmware releases and downloads for Asus RT-AC66U

Asus RT-AC66U 802.11ac Router Review and Unboxing - YouTube Oct 11, 2013 ASUS RT-AC66U factory reset help : techsupport