To any future TiVo users and Comcast Customers. Learn from this situation I just had: I gave a Roamio to a relative, remembering how easy it was to setup the first time I set it up at my home (I had multiple tv devices that I eventually turned in and used minis)...Well I didn't realize that...

I have a Tivo Series 5 on wifi and a Tivo Roamio Plus on MOCA. Both have multichannel cablecards, successfully (eventually!) paired. (I've owned just about every generation of Tivo over the years because I am a fan of how intuitive and elegant the UI is, and how well things typically just...