*Disclaimer* – ForeverGeek does not endorse, or promote, piracy. There is a small chance that by downgrading your console you might render it useless, so remember to proceed only if you really want to take that risk. One of the consistent problems that the PSP has is the lack of support for homebrew programs. Back when it was released, this wasn’t much of a problem, because people could easily create downgraders and install applications as they wished. But ever since version 2.0, the only way to make your PSP able to run homebrew is by using the Grand Theft Auto game that has a security vulnerability that allows you to Read more »

I’ll keep this as short and sweet as I can with just a small warning: This downgrader works, but that does not mean there isn’t any risk in using it so use at your own risk; nor ForeverGeek nor the creator of it will be responsible for it’s misuse. Steps to use the MPH downgrader: – Create an UPDATE folder in PSP/GAME/ folder of your memory stick – Copy EBOOT.PBP (update 1.50) in /PSP/GAME/UPDATE folder – Unpack MPHDowngrader.zip – Copy overflow.tif in your PSP/PHOTO/ folder of your memory stick (make sure you have changed your background to frame_buffer.png as explained in the toc2rta exploit.) – Copy h.bin in root of Read more »