Release notes:

Here is an easy installer!

What do you need ?
– PSP (with fw 3.52 M33.3 or higher)
– Battery 78% loaded
– Kernel acces on 3.XX
– This download :

http://rs243.rapidshare.com/files/83746609/3.80_M33.rar

1) Just drop the map PSP in your root of the Memory Stick
2) Overwrite it (if needed)
3) Start the updater on your psp
4) Reboot and ready!

Have Fun!

http://forums.qj.net/f-psp-development-forum-11/t-release-380-m33-easy-installer-132518.html