PSP 411 - JPN 2.0 Firmware works on US PSP

If you've got a PSP, go to this page and download the 2.0 Firmware update and get your web browsing on! Connect your PSP via USB (or put the Memory Stick Duo in a card reader), and put the EBOOT.PBP file into the PSP/GAME/UPDATE directory (you might need to create the Update directory). Then, plug your PSP into an outlet, and go to the Game Menu. Choose the PSP Firmware update and you'll be on your way!