Because the official gateway is largely non-functional, you must rely on specific workarounds to install applications on your television. Step-by-Step: Fixing the Official Play Store (If Possible)
On Android TV 4.4.4, the Play Store login screen often appears as a white box. To fix this: google play store for android tv 4.4.4
Uptodown maintains an extensive historical archive of older app versions. Their marketplace app is lightweight and highly compatible with legacy operating systems, making it easy to roll back apps to functional KitKat versions directly from the interface. Maximizing Utility: Essential Apps for Android TV KitKat Because the official gateway is largely non-functional, you
Open your file manager app, locate the USB directory, and click the .apk file. Follow the on-screen prompts to complete the installation. Recommended Alternative App Stores for Android 4.4.4 locate the USB directory