The YouTube version is a legacy build primarily used as a workaround for older Smart TVs (Android 4.0+) that no longer support the official, modern YouTube app. While newer versions like exist for broader Android TV compatibility, version remains popular for its stability on low-resource hardware. 📺 Why Version 6.17.391?

You downloaded the wrong APK architecture (e.g., x86 instead of arm64). Fix: Go back to APKMirror and select “arm64-v8a + armeabi-v7a” (compatible with 99% of Smart TVs).

Before attempting a manual download, try to update officially. This ensures you have the latest security patches and features (like 4K/8K support).

Before manually downloading files, ensure your TV is set to auto-update: