Facebook for Windows Phone has been updated to version 5.1.2.0 which presumably brings some improvements over the 5.1.1 release. Unfortunately, no official changelog has been released along with the updates. Facebook for Windows Phone makes it easy to stay connected and share information with friends
You can download the update directly on your device through the Windows Phone Store or by using the following links:
Facebook for Windows Phone 7 has also been updated to version 3.1.2.0 and can be downloaded using the following link:
The small change in the version number usually indicates general bug fixes and optimizations. If you do come across any new features, feel free to let us know in the comments section below.