How to custom firmware psp - 2004 v 4.01

[suree007]

hi,
i bought psp - 2004 yesterday..i went through the tutorial for custom firmware...but i am confused.i would like to know step by step procedure from beginning to end.
i also tried to make Pandora battery for psp - 2004 with " Slim 1200 mAh battery (PSP-s110)" but nothing happens.
There r lot of method but i dont know which is the easy to do???

[jrussell77]

I have CFW 3.4oe-a. When i put the eboot.pbp and the 500.pbp files into a UPDATE folder, and then put that UPDATE folder in my PSP/GAMES file to my psp phat and run the update, it says:

Unpacking...Done
Please wait...

and then it never gets past this point

someone please help me, ive been troubleshooting for hours and can not seem to find the issue.

Please help ASAP!!!!

[honda_moto_man]

update to 4.01M33 believe, then go from there, should work, let me know how u go

[honda_moto_man]

Take the updates in increments, patience is the key grasshopper!

[Fayko]

Heres a great guide http://www.pspmod.com/forums/psp-har...ery-guide.html
Its what i used its very easy and very detailed it should help you out.

[jrussell77]

I've got it, the problem was that the update was old to just upgrade to 5.0 But now its all good. thanks to everyone for posting in this forum.