Team GENyUS have come out with an updated version of their 5.50GEN-D firmware bringing it to version GEN-D2. This release included a quick updater application for added simplicitiy.
Here is the changelog:
- Evangelion Anti CFW patch Fix
- Fix Wlan TKIP in game loop : pes 2009 , fifa , motorstorm , GTA cw ect….
- Fix Video Output With 5.5X and 6.X Games like GTA Chinatowns War
- Fixed recovery menu with make Pandora and make battery normal
- removed splash screen http://www.pspgen.com but you have another spash screen in red color for let you know if the decrypter work .
To install this you ALREADY NEED 5.50GEN-D installed on your device.
Click to download: 5.50GEN-D2 Quick Updater (131)

So how do I install this?
I believe there is a readme file included in the download. If you have any doubts, comment again!
Also, you do need 5.50 GEN-D already installed to do this.
HI, i do hv red screen while playing fifa 10, but it still works…