(adsbygoogle = window.adsbygoogle || []).push({}); Is it possible to downgrade model CECH2502B ? Ps3.

If possible what are the tools to do this...

Not sure if i posted in right section.

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Follow these directions.

Flasher is needed to downgrade. Many vids on youtube on how to install. Solder or solderless clip. I've used
an E3flasher to downgrade 2 ps3 CECH-2501a versions. But, still trying on CECH-2001a. Now that shit is hard.

good luck.