The Readme =)
5.50GEN-D2 Quick Updater By Yoshihiro and Team Gen.
There the fix for the update 5.50 GEN-D2
0 : Evangelion Anti CFW patch Fix
1 : Fix Wlan TKIP in game loop : pes 2009 , fifa , motorstorm , GTA cw ect....
2 : Fix Video Output With 5.5X and 6.X Games like GTA Chinatowns War
3 : Fixed recovery menu with make Pandora and make battery normal
4 : removed splash screen PSP GEN but you have another spash screen in red color for let you know if the decrypter work .