previously you could install Kodi something umständllich via sideload, now it is also (but with some fiddling) directly from the AppStore. The advantage is, that's KODI then in the start menu of FireTV, Exactly how to do this, we gather from the "Top review" It is really well described and I will not steal his colleagues the "idea". There is too much writing for a review on Kodi itself. Who wants a player of everything going on, including connection to the Internet (movie info, etc) can not get to Kodi