I upgraded to 4.30 and my PSN games do not work. After check this video,
I try to fix my PSN games, and now whole PSN games I installed 3.55,
works on 4.30. You must resign eboot's...
1- Open Multiman and go to File Manager. you can see PSN games you
installed on dev_hdd0/game folder. They starts with NPxxxxx. Find the
game you want to resign in that folder, and copy the EBOOT.BIN from
games USRDIR to your USB Stick.
2- on PC, you need the TrueAncestor EBOOT Resigner which the download
address given first message (you can download following page)[You must be registered and logged in to see this link.]
3- Put EBOOT.BIN to TrueAncestor EBOOT Resigner v1.4 folder. and press "resigner.bat"
4- Press 6
(Resign to NPDRM EBOOT).
5- It asks for if ContentID is correct or not...Press Y
6- It resign the new EBOOT.BIN on it's folder.
Now Copy the new EBOOT.BIN to where you got in the 1st step
It is easy...My PSN games are now working on Rogero 4.30 2.0...I hope it helps somebody.