Right, I just got my PSP back from a friend I lent it to God knows how long ago, so I just thought i'd download PSP 5.0.
I downloaded it, nice and easy, so now how do I update? Do I just stick it on my memory card or what?

ᶌῖᶌα ɭα ɌεᶌσɭƲʈιʘϰ