What PSP system versions support Map This?

I have version 3.72
but i am not shore it will work with Map This, i think my system software is to high.
SO
What PSP system versions support Map This?

Sony PSP 2000 Star Wars Darth Vader System Parts Broken

US $11.36 (8 Bids) End Date: Tuesday May-22-2012 4:28:11 PDT Bid now | Add to watch list

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Tagged as: support, System, this, versions