: On your TV, navigate to Settings > Device Preferences > Security & Restrictions . Toggle on Unknown Sources for your file manager app.
You cannot sideload a .apk file onto these TVs. You must force a system store update. Step-by-Step Sideloading Guide for Android TV & Fire TV
Open a app on your TV (download one from your TV's app store if needed). Enable Unknown Sources in your TV's security settings. Click the APK file and select Install . Troubleshooting Common Installation Errors Smart Tv Youtube 6.17 391 Download Latest Version --BEST
YouTube 6.17.391 is an official software build designed specifically for leanback interfaces (televisions and streaming boxes). Unlike the mobile application, this version optimizes hardware acceleration for large screens. It ensures that 4K HDR streams run efficiently without overheating budget streaming sticks or causing memory leaks on older Smart TV models. Key Features and Improvements 1. Enhanced 4K and HDR Playback
Click , let the file download, and select Install when prompted. Method B: USB Flash Drive : On your TV, navigate to Settings >
If your TV does not have access to the Play Store, you can install the file manually.
: The current stable version is 7.02.302 , updated as recently as April 25, 2026. You must force a system store update
Designed for Android TV boxes, including those that do not have Google Play Services. How to Download and Install
Android 4.0 (Ice Cream Sandwich) or higher . File Size: Approximately 7.76 MB . Why This Version is Still Popular
YouTube for Android TV variants. Latest: 6.53.301 on April 11, 2026 PDT. APKMirror YouTube Not Working on Old Smart Tv
YouTube is the most popular video-streaming platform in the world, and accessing it on a large screen completely transforms the viewing experience. If you are searching for the update, you are likely looking to upgrade your television’s application to ensure maximum stability, access new interface features, and resolve annoying playback bugs.