@Kevin_Z Both M9+ are green light when is connect to the internet.

@terziyski I try to use the M9+ as a main router before, but the speed can't reach 500mbps. I also try using ethernet backhaul for the M9+ on point B but the speed is also no really fantasic. So I...

@terziyski Currently, my house is (18x60) 2 unit refer to the picture. AX90 i put at point A lvl 1, I also have run one cat 6 to point B and connect to the network switch, split one LAN to CCTV,...

@terziyski But i tot AX90 is more powerful than the M9Plus. If i off the AX90 wifi radio, can i get full speed on m9+?

@terziyski Currently i set up AX90 as a main router, run one Cat 6 to my lvl2 to connect the Archer C6, I also try connect the M9Plus on lvl2 as well, but i found out the C6 more stable than M9plus....

I know can do that, but AX90 and M9 Plus can't use one SSID like One mesh right?