ATV 1900 PRO upgrade to Android version 7.1 This is a beta version as we had to build this ourselves without the normal support through regular channels. This will not move passed BETA, so you may encounter minor issues with certain programs, but we currently have no known issues at the moment. Difficulty level - 3/5 This will not work on the 1900. It is meant for the 1900 PRO.   Notable features: -Updates from Android 5.1 to 7.1 for better support. - New Home Scree