27 June 2010 
sylv3rblade 
Homebrew ,Playstation Portable
Install PSP Custom Firmware 5.50 Prometheus add-on
Even with 5.50 GEN-D3 installed on your PSP, you won’t be able to play some of the newer games without proper patching or plugin to help bypass Sony’s new DRM which requires 6.20 OFW.
