(adsbygoogle = window.adsbygoogle || []).push({}); If I were to say, buy an old fat ps3 on a really old firmware (like 1.something or 2.something) is it possible to upgrade to firmware 3.41 with the a usb, or can you only install the newest firmware using the usb method? I would h8 to buy an old ps3 to try and update it to 3.41 w/ usb, only to find out that it won't let me upgrade to any firmware other than the current one.