Possble ps3 firmware downgrade

ok i have stubled upon a posible explot in the ps3 that may allow a modifed pup to run... i know you think im lying but it was acedent and im hoping i can get it to work:D

.::UPDATE::.

Ok i know i just posted this but i have created a Dummy.pup and have proved my theroy that this can be exploted dont belive me ask fot the video.

Ok i noted Below that it showes up corupted well i think it has to do with how im editing the pup i hope i found somthing that works

Hey Check this out i just found [Click Here

Hey if you get this going can u inv Me PLox

yes i will sorry about moving form ngu but they are fighting with me they have removed my tut on HDD Decrypting several times and this was the last straw for me so i created this so mine and others post would be safe from evil mods.

try installing it with out signing into psn

Ok ty me and my friend are trying to get those lobbys going 2 And we will try to help Ok