PierreSheffield wrote The 4220 will pair with the 4010s, clone the WiFi password etc and the ethernet light illuminates when plugged directly into the router BUT will never connect to the internet....

@cArnikk Hi, Did you do a "Factory Restore" after upgrading to firmware version 1.2.1 ? If not, then perhaps try that first.

@p_naga_raju Hi, This webpage explains how to claim warranty for TP-Link products purchased in India. https://www.tp-link.com/in/support/replacement-warranty/ TP-Link also has a number of service...

@Nadz777 Hi, What channel number have you've been using on the 5 GHz band? Have you tried a channel between 36 and 64 already?

@GregZaaa Perhaps the Powerline signal is already marginal at the locations you are seeing the disconnects and the slightest additional interference causes the connection to break up. Could you...

@TheRouterNoob https://static.tp-link.com/upload/firmware/2025/202509/20250905/Archer%20AX23(US)_V2_250814.zip P.S. Be reminded that once you have updated to a 1.1.x firmware, you will not be able to...