Sony PSP® (PlayStation®Portable) System Software 3.72 Update

Note: "This update is for customers who own PSP® (PlayStation®Portable) system model number PSP-1001 sold in North America. DO NOT update your PSP® system through this Web site if you own a different model of the PSP® system. There is no guarantee of proper operation with other models of the PSP® system". Download @ Playstation