Thanks for this. As mentioned in my OP, I did all of this. We replaced the TP-link devices with the same result. Again; Separate Break (20Amp), nothing else on the line (4 dual plugs). We had our...

Good day all. I hope I can get some assistance. In our house, we have a games room that has new electrical wiring (4 dual outlets) on a seperate breaker. There is nothing else plugged into any outlet...