How do I downgrade my PSP from 5.50?

PSP CFW downgrade...550 gen d3 > 500 m33?

I have a white vader 2000 and went from m33 to 5.50 Gen D3 with no problem but I cannot see any ISO games when put into game folder. I want to go back to m33 and not sure how to ...show more
Answer:

Just re-flash it, and get ISOs from here; http://ultrarom.com/forumdisplay.php?fid=13 once you re-done your PSP.

R7M4L6UP3NEBFYJLPAHU6ELV3I at Yahoo! Answers Visit the source

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