My apartment complex recently began catering AT&T's fiber optic services to residents, so now everyone around me has the same Arris-brand router and all in close proximity. Naturally, there's ground for interference so I tried changing my channel (under 2.4ghz) with no luck. My question is: how do I use the 5ghz radio frequency with my TP-LINK adapter on my PC? It's 5ghz capable, I just can't find any option whatsoever in the TP-LINK software to change such function. Sorry for the long explanation, I just want to assure that I am thorough as I can't seem to find this specific issue anywhere else. Thanks!