Good questions -
Yes, there are GCFI outlets in the kitchen (with the "test" button, right?), and one of them wasn't working well so he replaced it. But 1. these were there before, and 2. the TP-Link units weren't plugged in directly to any of them.
He says he has not changed circuits, just...
Hey- thanks for any expert help ya'll can provide. I'm in a rental and recently discovered Powerline as option to cover the inadequacies of wireless through these old (1920ish or before) Chicago walls.
I grabbed the TP-Link WPA4220kit because I wanted a second wireless access point in my...