While firmware 5.00 was confirmed for Japanese release this week, it appears that America will also follow suit. The big update in 5.00 is the ability to access the PSN and PLAYSTATION Store directly from the PSP. The PC-based Store will be temporarily down in the interim.
While this is great for our Mac-owning friends that weren't able to purchase games in the past, this deal will be far more enticing if it ensured that our weekly PSN updates were slightly more robust than wallpaper downloads. Let's hope that the US can have a downloadable lineup as great as Japan's