Fully compatible with multi-channel surround sound configurations, including 5.1 Dolby audio. Supported Streaming Devices
The application requires an to run efficiently. It adapts cleanly across a variety of hardware architectures, including: Premium Devices: Nvidia Shield TV, Nvidia Shield TV Pro.
While "Smart YouTube TV 617 391 new" refers to a legacy version, the true evolution of this tool is . In 2026, it remains the definitive way to watch YouTube content on television without interruptions, offering unmatched customization and performance.
Smart YouTube TV version was a significant update to the popular third-party YouTube client specifically designed for older Android-based smart TVs and TV boxes . This version aimed to bridge the gap for users whose devices no longer officially supported the standard YouTube app or who wanted enhanced features like 4K playback and ad-free viewing . Key Features of Smart YouTube TV 6.17.391
For those unaware, Smart YouTube TV is an open-source, third-party client designed specifically for TV screens. It allows you to run a modern, fully-featured YouTube experience on older devices that Google has stopped supporting (like Android 4.4 KitKat and up).
This is the million-dollar question.
Unlike the official stock YouTube application found on the Google Play Store, Smart YouTube TV does not require to function. This means it can run flawlessly on: Open-source Android distributions (AOSP).
Use a TV-accessible web browser or a file transfer utility to pull down the verified file from trusted archival platforms like APKMirror .
: Supports maximum hardware capability, allowing smooth playback ranging from 1080p up to 4K and 8K on supported displays.
Because third-party clients are not hosted directly on standard television app stores, you must sideload the file manually using an Android package kit (APK).
The sequence refers to a specific build number or version identifier . In the world of software development for smart TVs (especially those running on older or proprietary operating systems like Tizen or webOS), every release is tagged with a unique numerical code. Version 617 stands for a major release, while 391 typically indicates a minor patch or a specific beta channel update.
At less than 8 megabytes, the application consumes minimal volatile memory (RAM) and background CPU resources. This guarantees that resource-constrained legacy TV boxes can stream heavy bit-rate video content without encountering UI stuttering or overheating issues. Step-by-Step Side-Loading Installation Guide
