If a newer version like 6.17.391 is ready, an "Update" button will appear on the app’s description page. What if the Update Isn’t Showing?
| TV Brand / OS | Compatible with 617 391? | Notes | | :--- | :--- | :--- | | (Sony, TCL, Hisense) | ✅ Yes | Best compatibility. Sideload works perfectly. | | LG webOS | ❌ No | LG does not support .apk files; you cannot sideload. | | Samsung Tizen | ❌ No | Same as LG—closed ecosystem. | | Amazon Fire TV | ✅ Yes | Fire OS is Android based. Install via Downloader. | | Apple TV | ❌ No | Not compatible. | | Nvidia Shield | ✅ Yes | Runs flawlessly; recommended device for 617 391. |
As this is third-party software not hosted on the official Google Play Store, ensure you download it from a verified source to avoid security risks. YouTube Not Working on Old Smart Tv
If you have updated the app and the errors still won't go away, try these three rapid-fire network fixes:
Before diving into downloads, it is important to distinguish between the two primary YouTube-related applications available for television platforms. If a newer version like 6
To install this specific version on a device where the official app is failing, users generally follow these steps: Preparation:
This specific version is highly sought after because it addresses several common issues found in older legacy builds. Users moving to this version typically see:
Delete the YouTube app entirely from your TV's storage management menu. Restart the television, return to your brand's official app store, and perform a fresh download. To help find the exact solution for your device, tell me: What is your Smart TV?
Designed for Android 4.0 (Ice Cream Sandwich) through Android 8.0 (Oreo). How to Install for "Extra Quality" Stability | Notes | | :--- | :--- |
Alternative: Search for "YouTube" directly in the Play Store. If an update is available, the button will say instead of "Open." 2. Samsung Smart TV (Tizen OS)
For the best video playback experience, ensure your TV's firmware itself is up to date:
"Extra quality," the post had promised. "Updated for 4K stability."
The numbers "617" and "391" that appear in related searches are likely tied to specific TV model identifiers (such as the TCL 55P617K or Rowa 65WB617UHD) rather than the YouTube app version itself. This suggests the user may be looking for YouTube app compatibility information specific to their TV model. | | Samsung Tizen | ❌ No | Same as LG—closed ecosystem
The search terms "Smart TV YouTube 6.17 391" refer specifically to a popular third-party, open-source YouTube client known as Smart YouTube TV
Spam websites use these exact phrases to lure users who are frustrated by a broken YouTube app. They promise "extra quality" or hidden features, but downloading files from these sites puts your television and personal data at risk. The Danger of Third-Party "Extra Quality" Downloads
Designed to be fully compatible with standard TV remote controls for easy navigation.