Ok this is a little old but still a good find. This is the end of the "pandora creation". It will install all the needed files to the memory card for you.

• It will work for both slim and fat psps
• It can recognize what kind of psp is being used and will only allow the correct programes to be used.
• You can make and unmake Pandora batteries
• Direct install of 3.52M33-4
• Direct install of 3.71M33-2 (with 1.50 kernel for fat psps)
• Full 1.50 boot from memory stick
• Downgrade for fat psp's to 1.50
• A bunch of tools (key cleaner, nandtool, ect…)

download

tutorial