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i want to downgrade my ps3 to 3.55 and after that to 4.46 drex. because i want to change my mac adres and cid.

a friend of my told me its better to be on drex.

i am now on 4.55 rogero.

i tried everything but i get a error while downgrading it to 3.55 first its installing and after the ps3 reboots itself and is checking for update is get this error 8002F169

i tried everything different downgrade files. toggle qa cannot install it get another error 80010017.

i am out of options and a friend of mine tried to help me, but we didnt solved the problem. anybody can help me ??? would appreciate it

thanks

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