Originally Posted by alienkid
Summing things up...
The lowest firmware you can downgrade to is 3.56.
Even with a hardware flasher, you wouldn't be able to downgrade to 3.55.
The only CFW/MFW for your situation is 3.56 JFW. Even with you being on 3.56 JFW, you still will not be able to downgrade to 3.55 because your PS3's lowest downgradeable FW is 3.56.
like i have said some 3.56 factory consoles can be downgraded
u cant tell untill its been dumped and the dump looked at
if the bootldr and metldr is the right type then it can if its for instance metldr 2 then nogo