Jumper Settings : 3944 BIOS or 4043 BIOS.
All PAL & JAP consoles are 4043 , older USA systems are 3944 , newer USA systems are 4043. (check sticker on your BIOS).
There are 2 final enigmah models (manufactured in two countries).
Diagrams are the same , just the pcb & chip look a bit different.
Just the jumpers are placed on a different position.