How To: Install cfw on a PSP 2000/3000 using ChickHEN

This video shows how to get cfw (custom firmware) on a psp 2000 or 3000. ChickHEN R2 will need to be installed, and this video covers how to do that as well. This should let you unbrick your psp 3000.

Here are the downloads for the required files:
ChickHEN R2

CFW