While you could always check your Facebook on PlayStation 3 via its web browser, the next update will be bringing improvements to make Facebook’s website function better on the PlayStation 3. Along with that you will now be able to link your PS3 and your Facebook account to automatically update your Facebook with game purchases and trophies you have achieved. Aside from face book there have been a few minor changes to user interface for the PlayStation 3. You can check you the full firmware update preview in the video above from PlayStation Blog.
( Source: PlayStation Blog)