Originally Posted by alienkid
You're asking if the Teensy ++ will allow you to downgrade from 4.00 to 3.55? Great question, I would PM judges and ask him if it's possible to do so. I haven't followed that thread in a while so I can't say for sure.
But the progskeet adaptor PCB is strictly for NAND's.
So how can i downgrade a NOR PS3 on 4.00 with progskeet??