(adsbygoogle = window.adsbygoogle || []).push({});Hey guys before you downgrade your ps3 i suggest you look at your ps3 thats on 3.50 on the back theres a serial number and after the digits theres a space with a CECH** (your letter).. heres table if your ps3 is one of the ones thats highlighted under red do not downgrade as IT WILL BREAK YOUR BLUE RAY DRIVE