NOTE: If your PSP is in firmware 1.50, copy the folders kxploitpatcher and kxploitpatcher% which are in the "1.50only" folder to ms0:/PSP/GAME/ and run the patcher first.
if you already have firmware SE/OE, just copy the folder M33CREATOR to ms0:/PSP/GAME150 if you have 1.50 copy to ms0:/PSP/GAME
1 - Download the firmware update 3.51 and rename to 351.PBP and copy into the ms0:/PSP/GAME150/M33CREATOR/ or for 1.50 users to ms0:/PSP/GAME/M33CREATOR/
2- Download the firmware update 1.50 and rename to 150.PBP and copy into the "ms0:/PSP/GAME150/M33CREATOR/" or for 1.50 users "ms0:/PSP/GAME/M33CREATOR/"
3- on your PSP, run the "3.51 M33 CREATOR". Once finished, the PSP will return to the XMB, and a new program, the "3.51 M33UPDATE" appears on your memorystick !
4 -now run "3.51 M33UPDATE".
5 - Once finished, press on X to shutt off. Restart manually.