Pair xfinity remote XR2 to Amazon fire tv

@user_0gwuj7 This is a great question. 

I have a link that has the steps for Pairing, Programing, Factory resetting and our remote codes.

https://www.xfinity.com/support/articles/programming-your-xfinity-remote

This second link walks you through pairing your remote and audio equipment. https://www.xfinity.com/support/remotes/

Please let us know if you need more assistance.