i guess it depend were you located, i just got the update notification, it download and upgraded with no problem, but i got to tell those people the official is no different than the one that been floated around on xda, its exactly the same as over the air one, same bug(slow app drawer, broken automatic brightness and so on...but here what i did before i got the notification notice, i downgrade my phone to 2.3.3 the one from rom manager and then boom i get the notification notice download it and install with no problem