Go to your TV settings -> Apps -> YouTube -> Clear Cache.
On a computer or smartphone, visit a trusted repository like APKMirror. Search for "YouTube for Android TV" and download the latest stable ARM architecture release.
Since this is a legacy version, it is typically installed via sideloading smart tv youtube 617 391 download latest version upd
Error codes 617 and 391 are network and version-mismatch flags. They occur when the YouTube app on your Smart TV attempts to connect to Google servers using outdated security protocols or deprecated API calls. Common Causes
Check if YouTube is on the pending updates list and select . Go to your TV settings -> Apps -> YouTube -> Clear Cache
Smart YouTube TV 6.17.391 (noarch) (Android 4.0+) - APKMirror
Arthur, seventy-two years old and a retired structural engineer, did not type this by accident. He typed it with the precision of a man trying to defuse a bomb. The string of numbers—617, 391—weren't random. They were the coordinates of his connection to the world. Since this is a legacy version, it is
Alternatively, search for "YouTube" directly in the Play Store and click the update button on the app description page.
If you are looking for the most stable and recent version of this specific "Smart YouTube TV" app, you should consider these newer builds: Smart YouTube TV 6.17.739
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