Ok there are two things you need to hack a PSP 1000 or 2000, a Pandoras Battery and a Megic Memory Stick (MMS). You could buy these things at
www.pandorasales.com or you could follow this guide to making them yourself without paying anything (if done right) Hacking a PSP is basicly installing a Costom Firmware (CFW) to do this you need to insert your MMS then your pandoras battery and follow some on screen dos menus untell your done. To find videos on making a pandora battery search "PSP Pandora battery" on youtube.com im making a video soon but untell then try the already posted videos. And for the MMS watch these:
Video 1Video 2Sorry it's not realy a guide, im just making this fast, im making my own videos soon that are noob proof but untell then try these
Subject: How To hack a PSP 1000 and 2000 
Thu Oct 29, 2009 7:37 pm