How to Downgrade PSP?

Before downgrading your PSP, be sure you understand the potential dangers of doing so. The first step is determining what firmware you have. Based on that information, you’ll then need to figure out what downgrading program to use. For example, 2.0 uses Easy Downgrader. You might then need to execute the .TIFF Image hack, which is a very dangerous hack. The original hackers destroyed 6 PSPs before getting it right, so be careful!You can find more information here: