Originally posted by zombiekiller718
i will be very happpy if someone gives me the link to a 4.31 downgrade to 3.55 and if it doesn't say when loading "data corrupted"
thanks for helping
There is no such thing, you need to use a hardware flasher like the "E3 Flasher" or "Progskeet" which requires you to open your PS3. Trust nobody especially on YouTube that claims that there is a "downgrade" firmware for OFW.
Oh and you posted in the wrong section.