(adsbygoogle = window.adsbygoogle || []).push({}); My ps3 model CECH-2501a

I just can't seem to which of these models are my ps3 on this site You must login or register to view this content.

Help please ?

follow this tutorial and it will tell you witch is the latest firmware you can downgrade to
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and your ps3 is there
its the CECH-250.a the dot stand for 1 or 2 or 3 and so on so maybe you are out of luck and will the max downgrade be 3.61