Many users are reporting connection problems to to the PlayStation Network. We will keep you updated on the server status.
Update #1: Appears to be allowing users to download the update, though some users are still having trouble logging in.
Update #2: Recieving error everytime during downloading.
Update #3: Unable to login at all now.
For Continues Update Go To Source.
The PlayStation firmware has now been taken off the server. Sony has no stated anything as of now.