This depends entirely on your device's manufacturer. Many generic or older Android TV boxes do not receive major OS updates, which is why users are often left on versions like 4.4.2. If no official update is available in your device's settings menu, upgrading the OS is likely not an option. In this case, using a workaround like SmartYouTubeTV is your best solution.
If you are using a legacy Android TV box, smart TV, or an older HDMI stick powered by KitKat, you are likely encountering "YouTube App is Not Supported" errors or encountering infinite loading screens. youtube for android tv 4.4 4 latest version download
Happy streaming!
Before we dive into the download process, make sure your Android TV 4.4.4 device meets the system requirements: This depends entirely on your device's manufacturer
Navigating YouTube on Android TV 4.4.4: Downloads, Alternatives, and Smart Solutions In this case, using a workaround like SmartYouTubeTV