Got it. Thanks terziyski for your speedy response. It's just curious to me that when the Roku does see the RE550 when I manually try to connect to it, it categorizes the signal as "Excellent" whereas...

I have to run through the settings menu on my Roku to try to set up WiFi everytime I turn it on, to try and connect with the RE550. Sometimes the Roku sees the RE550, but most of the time it doesn't....