NEW custom firmware 5.50 GEN A




Requirement:

- Installation requires a PSP with 3.52 M33-3 or higher CFW[Phat PSP], And 3.60 m33 or higher CFW [Slim PSP] ((with TA-088 v1 and v2) users.) Others and Official sony firmwares And PSP 3000 and PSP 2000>Ta88v3 mainboards shouldn't try it.

Install :

- Battery 78% loaded,
- Extract the file you have downloaded anywhere on your computer.
- Connect your PSP to your computer using the USB cable.
- Copy the "UPDATE" folder into /PSP/GAME
- Exit USB Mode and go to your XMB
- After you run the "PSP Update version x.xx"
- the screen turns black. Follow the on screen instructions, these instructions will take you to the Official Sony Update screen. press X for start..Press ">" button to continue..press "Accept" .. press ">" .. and press the "X" button Start update.. please wait..when update completed press the "X" button to restart automatically.. done..
- Then you can erase "UPDATE" folder, they won’t be any longer necessary.

- 1.50 kernel for phat PSP > none > waiting for update..

here download link
http://www.megaupload.com/?d=ZHWK6ZON