Put the PS3UPDAT.PUP inside the update folder.Then make a UPDATE folder inside of that.
If the downgradable min is less than 3.55 then you’ll be able to downgrade. Can I Downgrade?Ĭheck the model number of your PS3 with this chart: These guides are geared toward using the FlashcatUSB Clip Adapters, NORwegian Teensy Clip Edition and Socket Edition in order to perform downgrades. Only certain models of PS3s can be downgraded, it doesn’t matter what firmware they’re at. In order to downgrade you have to take apart your PS3 and use some kind of hardware device to write and read the NOR or NAND flash on the motherboard. Run homebrew, use Other OS (Linux), etc… None of which you can do if your PS3 is updated past 3.55. Once your PS3 is on firmware 3.55 or CFW then you can do all kinds of things. Downgrading is taking whatever firmware your PS3 is currently at and in most cases restoring it to firmware 3.55, or downgrading it to CFW(custom firmware).
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