Acerthief
Well-Known Member
NEED GUIDE TO UPGRADE CUSTOM FIRMWARE 4.01
HII... i have slim PSP with custom firmware 3.70 M33-2 and wanna upgrade with 4.10 , anyone can help me plss...? my PSP was unlocked by my friend and i dont know how to upgrade it , do i need pandora batterey ? can i go straight to 4.10 ? or have to install 3.80 , 3,90 first ? i have read some topic regarding uograding and downgrading here and on pspiso but still have some doubts , tyvm for replay
Just follow the 4.01M33 easy install guide in the FAQ and guides Section and you're fine.