hi, I don't even know if I'm posting on the right place but I have a problem that I cant figure out. I had to get a replacement computer and its a really bad one. my old computer let me connect to the 5.0 ghz wifi at my house but now only the 2.4 shows up. in properties it says 802.11 bgn whatever that means. So is there a way to get 5.0 ghz on my computer like an adapter perhaps? thank you.