Delivering 2.4GHz and 5GHz concurrent bands at up to 450Mbps and 1300Mbps, respectively, the RT-AC66U B1 has a total speed of up to 1750Mbps.
Yes Larry, the Asuswrt-Merlin firmware 378.54_2 runs just fine on the Asus RT-AC66U. As I have been using Merlin for almost two years just upgraded to this newer version and all … Asus RT-AC66U - DD-WRT Wiki The hardware WPS button method of clearing nvram on the RT-AC66U works correctly up to version r26339. In later versions, the WPS method clears the 5GHz Wi-Fi radio to "2.4 GHz TurboQAM". This can be remedied by flashing r26339 on the unit and again clearing nvram before upgrading to a later release. [Wireless] ASUS router Hard Factory Reset | Official Jun 22, 2020
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Boosting performance of Asus RT-N66U - Gunnar Peipman
Documentation | Asuswrt-Merlin Jun 28, 2020 itToby: Setup and Tweak Your New Asus RT-AC66U or N66U Yes Larry, the Asuswrt-Merlin firmware 378.54_2 runs just fine on the Asus RT-AC66U. As I have been using Merlin for almost two years just upgraded to this newer version and all … Asus RT-AC66U - DD-WRT Wiki The hardware WPS button method of clearing nvram on the RT-AC66U works correctly up to version r26339. In later versions, the WPS method clears the 5GHz Wi-Fi radio to "2.4 GHz TurboQAM". This can be remedied by flashing r26339 on the unit and again clearing nvram before upgrading to a later release.