(adsbygoogle = window.adsbygoogle || []).push({}); I have ps3 slim cech2001a on 4.78 ofw i have used e3 flasher to dump nor and have gotten passes in nor inspector and dump checker for my backups. I have tried to use ps3 dump checker to patch dump and reflash. the ps3 will boot as normal but when trying to install rogero downgrader 3.55 it says update data is not supported by this system. So I have tried a couple of programs one is norpatch.exe and that didn't boot and in service menu it never found and update data on my usb just stuck on searching for 30 minutes before i shut it off, also tried not and nand auto patcher and it did the same as norpatch i dont know what else to do please help

When you boot into recovery menu to update what message appears on your screen. It should say something like you need to update to...