@woozle thanks so much, excellent info. The RX shows this oneasymesh, so... I will try to connect to the 5Ghz Should I just disable 2.4 then...? Link Speed: 211.6 Mbps (2.4GHz) 703.7 Mbps (5GHz)

hi, first floor i have a tplink router AX55, second floor a RE605 extender i only use wifi, no cable connected in extender both have 2.4 and 5mhz, onemesh is working perfectly across 3 floors both...