If you have a Palm Pre, may want to get to a good WiFi connection, and make sure your battery has enough juice and get the update which is heavy, at 129MB. Even though the update is big, there don't seem to be bog feature releases. They certainly have taken care of number of bugs and tweaked the system a bit.
You can read about all the tweaks at palm.
GadgetsOnTheGo via Gizmodo