The "Minimum Edition" CFW by neur0n is an alternate Custom Firmware for those who want to stay up to date and don't want to use Pro CFW. It has alot of features and everything you need for the ultimate CFW experience!
(The 'L' in the name stands for 'Light', indicates a temporary Custom Firmware and is meant for newer 'unhackable' PSPs.)
How to install the 6.61 LME-2.3 CFW:
LightSpeed Addon by The_Zett