According to the Konami site, they have release a patch to rectify online problems with the game.

http://uk.gs.konami-europe.com/news.do?idNews=211

There's a bit more over at Softpedia:

http://news.softpedia.com/news/Pro-E...ed-40895.shtml

Unfortunately it doesn't seem to address any of the issues of missing content/features compared to the other console versions which is a shame. I would like to think this would follow, but who knows?