Navigate to the Google Play Store or your TV's native App Gallery. Search for YouTube: Type "YouTube" into the search bar.
If you encounter a "617 391" style error or general connection failure, try these verified fixes: Navigate to the Google Play Store or your
While version 6.17.391 is a popular stable build, newer updates like (released in 2021) are also available and may provide better stability on more recent Android TV versions. stick with it.
Method 2: Sideloading the Latest APK (The "Extra Quality" Fix) Navigate to the Google Play Store or your
Open YouTube → Settings (profile icon) → About → Version number. If it’s newer than 617.391, stick with it.