@woozle Many thanks for your input, it solved my problem. I turned off "Mesh Wi-Fi" in my main router and now I can pick a seperate SSID for my extenders.

Same goes for RE200. I turned off "Mesh Wi-Fi" in my router so I can keep a seperate SSID in the extenders.

Hello, I have 2 AC750 RE200 extenders which worked just fine with a seperate SSID from the main router for some time. I've just updated their firmware to ver 1.0.23 and since the update the won't...