Android 2.3.3 rolling out now for Xperia Arc?

A member on XDA-Developers has posted that the update is now available for the Xperia Arc, which adds Facebook integration and brings the version of Android up to 2.3.3 and the build number to 3.0.1.A.0.145. Rooting is confirmed to not be working at the moment and the update only appears to be available to those in Hong Kong. As the member has a low post count, there is a question over his genuinity but, another user has also confirmed that they’ve updated their Hong Kong Xperia Arc to Android 2.3.3.