Those that absolutely must have the latest PSP firmware update may want to import Idolmaster SP
. The recently released Japan-only game features a new update that isn't available online. Without an official changelog, the effects of the firmware are unconfirmed -- any guesses? Some are speculating that it could be a simple security fix, while others believe the update is necessary for PlayStation Home connectivity
. Either way, PSP owners need not lose sleep wondering what's in this new (but rather inaccessible) update.