Android 4.4.4 (KitKat) on a TV box today is challenging because Google officially dropped support for Google Play Services on this version in
Test cases
To understand the story of the Google Play Store on Android TV 4.4.4, you first have to remember that the landscape of television was wildly different than it is today. The concept of a "Smart TV" was still a work in progress, and Google’s current streamlined interface for TVs (Android TV OS as we know it) was just taking its first steps. google play store for android tv 4.4.4
: Most modern apps now require at least Android 5.0 (Lollipop) or higher to run. How to get content on Android TV 4.4.4 Android 4