Downgrade the PS3 3.40 to 3.55 help?

[jimste1]

i've searched on the internet and i was wondering if its possible to downgrade the ps3 3.40 to 3.55?

[k9inpoop]

do you mean 3.55 to 3.40?

[jimste1]

No from OFW 4.30 to 3.55 or lower or is only the E3 possible for it?

[k9inpoop]

sorry but you need the flasher to downgrade a ps3 4.30 to 3.55 but you have to make sure you can downgrade to 3.55 first