Downgrade PS3

[muratce]

guys please tell me how to Downgrade ps3 slim model cech-3004b ofw 4.25 to ofw 4.21 or send me a link of what ever.thanks.

[MacAmb]

your PS3 cannot be downgraded.because originally it has firmware above 3.56 so that it cannot be downgraded

[muratce]

no no i cant downgrade to 3.55 i want to downgrade to 3.72 original firmware or 4.21 thats it...now its on 4.25

[master737373]

your PS3 cannot be downgraded.because originally it has firmware above 3.56 so that it cannot be downgraded

no no i cant downgrade to 3.55 i want to downgrade to 3.72 original firmware or 4.21 thats it...now its on 4.25

You can't downgrade that PS3. Not because of the factory firmware, but because you have a 3K model, which has metldr.2. If you tried to downgrade, you'd get a brick.

[muratce]

allright