dont know much about psp modding but found this http://www.youtube.com/watch?feature=player_embedded&v=ztb6ArG3sfM
just search for 6.60 cfw by pro or would u like me to upload it for u? http://www.mediafire.com/?n2nl15hbo3smi9o here i upped it for u it will be easiest option i think read all info b4 installing m8 just to be safe http://www.mediafire.com/?n2nl15hbo3smi9o