Great news guys, homebrew coder liquidzigong has updated his Custom Firmware 5.50 Prometheus to further improve the tools compatability. Now compatible with PSP-1000 and PSP-2000 (TA88v2 or below), liquidzigong's Custom Firmware 5.50 Prometheus allows you to run all the latest 6.20 games without any plug-ins.

Developer's note:

Features:
It allows you without any modules, plug-in situations like the game to run 6.20. Procedures have been in the PSP-1003 & PSP-2000 on the test successfully.

Known to the normal operation of the original ISO:
KHBBS
MGSPW (Prologue do not crash)

Not known to the normal operation of the game:
patapon 3 DEMO

Thank GEN Team. This version of the vast majority of files from the 5.50 GEN-D3, you can call it 5.50 GEN-D4.

FAQ:
Q: Why does the game start screen to turn red?
A: Yes, when adding the code to decrypt the original GEN-C is changed purple. In my firmware in a red, made in China.

Updated:
Prometheus module and has been used to improve the game's compatibility



Installation:

* Install 5.50 GEN-D3.
* Extract the file CFW 5.50 Prometheus
* Copy the folder into PSP/GAME/ and run the installer.



Just a little reminder folks, this app could brick your PSP, so use with caution.

http://www.qj.net/qjnet/psp/custom-f...-released.html