so um yea..
ok
I am 100% new to this custom firmware stuff.. I have a PSP-1004 K version with 1.5 firmware. ANd my PSP is the fat one not slim.
So now.. After looking at tons of guides.. most of them were a year old, but this is a few months old so i am going to follow this: but i have a few questions :P
Firstly what is this Pandora's battery thing.. Do I NEED IT to even do this custom firmware stuff or will my battery work? AND IF it does require this Pandora's battery.. HOW can i check IF I Have ONE. I didnt buy this PSP from the United States so it might have one

D thanks!
And also are there any additional requirements for this thing to even work... like does my PSP have to have a specific motherboard or something?
ok and also, can i go from 1.5 to 3.90 m33 in like one step or do i have to follow all the in between upgrades first?
Thanks!! please i am a big noob bec. its my first time doing this. BEFORE i do this i need confirmation on this PLEASE
THANKS!