On Fire TV Stick
- Search for YouTube from Home.
- Download the official YouTube app.
- Open and sign in if needed.
On an Android TV Box
- Open Google Play Store and search.
- Verify the official publisher.
- Install and open YouTube.
Check system version if needed.
When the app does not appear
- Update the device and retry search.
- Verify official publisher.
- Use official support before sideloading.