@Sunshine thank you for replying. I only use the 2.4 WiFi on the router. The 5G is disabled. Both of those settings are set to auto. Using wifi scaner i can see I am the only one using channel 2. The...

Hello i recently bought a TL-WA854RE to extend wifi provided by Archer C7 v4.0 frimware version 1.0.8 Build 20190411 rel.65590(4555). Using different SSID for each. But after pluging in the extender...