In this guide I am going to show you how to easily install 5.50 custom firmware
You need to be already running custom firmware to update to this CFW release. If you are not running CFW visit our shop and purchase a pandora battery kit.
If you are running custom firmware grab the 5.50 CFW files from
Here and extract them.
- Connect your PSP to your computer via the USB cable.
- On your PSP select "USB Connect"
- Now from the extracted files copy the PSP folder and paste it to the root of your PSP
- Disconnect your PSP from USB connect
- Navigate to the Game menu on the PSP and execute the CFW 5.50 program, it will not run unless there is at least 78 percent battery free.
- Press X and the update process will start. Remember to leave your mains charger plugged in!!
- Once finished, the updater will ask you to press X to reboot
If you want to see a video guide check this one out I created "Available in HD"