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  1. #1
    Registered User Onknight's Avatar
    Join Date
    Dec 2013

    Lightbulb [Answered] PS3 NOR Cech-2001A 4.53 Firmware help?

    okay I want to downgrade and be able to play backups. I've not had a PS3 in about 4 years.

    Girlfriend bought me one for christmas. I see all kind BS on Youtube about be able to down grade but it's crap

    I want the truth do I need add a flasher ?? and If not what our Step degrading to 355 and then custom firmware

  2. #2
    Senior Member misiozol's Avatar
    Join Date
    Sep 2010

    Yes you need flasher to downgrade to 3.55 your console is still able to go to 3.55

    then you can use this

  3. #3
    Forum Moderator racer0018's Avatar
    Join Date
    Aug 2007
    In order to downgrade you need a flasher. The e3, teensy and the progskeet are what you can use to do the job. Thanks.