Facebook Beta app by Microsoft updated to version 10.1.102. There is only a few minor bug fixes in this update.
The Facebook app for Windows 10 features:
- See what friends are up to
- Share updates, photos and videos
- Get notified when friends like and comment on your posts
- See what’s new with your Facebook friends from inside the People app
- Sync Facebook friends to your People app
- Sync Facebook events to your Calendar app
Download the updated app from here