If you are interested in the “advanced” Pandora Battery method, please go check that guide, or the “Power users” section below.
If, on the other hand, you want to follow the easy method (which for now I recommend), please keep reading.
If the power supply is lost while writing to the system software, the console will no longer be able to operate unless the system is booted in service mode or sent to Sony for repair if still under warranty.
The current version of the software, 6.61, was made available on January 15, 2015.
Keeping your PSP's firmware up to date is important if you want to take advantage of all the neat features Sony has included.
Many new game releases will also require you to have a certain firmware version to play on your system.
Fortunately, updating your PSP's firmware is not difficult, though it can be a little confusing at first.
In this guide i’ll teach you to install pro cfw on your PSP.
This guide works for all PSP even if you never hacked the console or you have a very outdated one so just follow this steps and you’ll end up a very solid CFW that can play every new game released, PSN games, homebrew, emulators, themes and all you need for you PSP.