Something that I expect most Fire TV owners do not know about is the hidden Developer Tools Menu on all Fire TVs, Fire TV Sticks, and Fire TV Edition televisions. Easily the most useful feature of the hidden menu is the System X-Ray toolbar which provides real-time information about the various Fire TV system components. The new 6.2.1.3 software update that just rolled out to Fire TV 3s contains an updated v4.0 Developer Tools Menu that includes additional information not previously available. The updated System X-Ray feature is also now customizable so that you can set it to only display stats that you’re interested in seeing. Read more ›