ok when Rogero release a 4.55 jailbreak you download it off any website then get your usb open up your usb then make folder called PS3 call caps then another folder all caps called UPDATE put it in the ps3 folder then open up update folder then drag drop the 4.55 cfw in when he release one then rename it to PS3UPDAT.PUP then go to ur ps3 plug usb in then go system update then Update via storage media DOOOOOOOOOO NOT CLICK UPDATE VIA INTERNET THATS SONY UPDATE MAKE SURE YOU GO TO UPDATE VIA STORAGE MEDIA OK HOPE THIS HELPS