Smart YouTube TV 6.17.740 — Complete Installation & Setup Guide
1. Enable Automatic Updates
build versions
The numbers you mentioned (617, 740) likely refer to of Smart YouTube TV.
2. Videos Buffer or Play in Low Quality
GitHub
SmartTube’s official releases are hosted on (by developer yuliskov ). Version numbers like 617.740 are not official. This suggests: smart youtube tv 617 740 install