You just to love the Firmware hacks. Especially those for the PSP! If you’ve been scouring around for the hack to downgrade your PSP Firmware, then you have come to the right place.

NOTE: So that everyone gets a chance to see this piece of news, we will be keeping this article at the top and putting new news below it for a while.

Welcome to 1.50, PSP firmware 2.0 users! MPH has created a WORKING downgrader from PSP firmware 2.0 to firmware 1.50. This takes advantage of the toc2rta exploit and allows for the full downgrade of firmware 2.0 to firmware 1.50. I have tried this myself and have successfully downgraded from firmware 2.0 to firmware 1.50. Homebrew and UMD games WILL both work after the downgrade. [Read the rest]