PS3 Update 3.56: PS3 firmware 3.56 has been released as a system update in order to patch jailbreak exploit. If you have PS3 homebrew or have Jailbroken your PS3 console using Geohot PS3 jailbreak exploit & want to retain, it is highly recommended that you do not update your PS3 console to firmware 3.56 at all. But it is required if you want to continue accessing the Play station Network or the Play Store.