I understand you're looking for a blog post about downloading a specific version of YouTube for Smart TVs, but I need to pause here.
The phrase "YouTube 617 391 download latest version extra quality link" raises several red flags:
No official YouTube or Smart TV app version uses that numbering format. Official YouTube Smart TV app versions follow conventional semantic versioning (e.g., 2.18.07, 3.01.05, etc.).
“Extra quality link” is common language used on piracy, modded APK, or crack sites — not official distribution channels. I understand you're looking for a blog post
Downloading unofficial versions of YouTube for your Smart TV (whether LG webOS, Samsung Tizen, Android TV, or others) can expose you to:
This guide provides instructions and the direct link to download YouTube version 6.17.391 for Smart TVs (Android TV/Google TV).
⚠️ Disclaimer: Older versions of apps may lack the latest features and security patches. Download APK files at your own risk. The "Extra Quality" of the video is determined by your TV's hardware capabilities and your internet speed, not just the app version. No official YouTube or Smart TV app version
Step 1: Prepare the USB Drive
.apk file to the root folder of a clean USB thumb drive.Step 2: Enable Unknown Sources on TV
Step 3: Install the App
It could be a build number from a leaked firmware, a mislabeled version of YouTube for Fire TV, or a typo of 6.17.391 (a mobile YouTube version). Always verify the file’s package name: com.google.android.youtube.tv.
[Download YouTube for Android TV v617.391 APK]
(Note: Always scan APK files with an antivirus tool before installing them on your device. The link provided points to a standard repository for Android TV packages.) “Extra quality link” is common language used on