Updating psp 1000 firmware
Step 5: Now make sure to fully charge your PSP and plug it into a wall outlet.
In this article I am going to walk you through the steps required to upgrade the firmware on a PSP device.Never put ISO files inside the PSP\GAME folder they will show as corrupted data.About: Usually, I'd put a bunch of random sh*t about myself in this section, but honestly I'm not that interesting. Keep in mind, however, that if your want to run homebrew programming, updating your firmware might not be the best choice.If you just want to run official software and games, though, updating is the best choice.
Step 2: Once you download the update to your computer, you need to copy it to Memory Stick Duo media.