I was able to create a new activity of having my Marantz AV7706 audio/video pre-amp processor switch to "game" where I have my Amazon fire TV HDMI output plugged into, but your remote does not work when I press the home button nor when I use the navagation button. I had to use my Amazon fire tv remote to push the home button to see the home page and once displayed, when I try to navagate using your remote nothing works?
What should I do?