There is no jumper on that board only DIPS so try:
00
01
10
11
But...
Fast IO questions, connectors
Looks like the firmware in these had a bug, the L4D cabinet did not need 6 buttons
00
01
10
11
But...
Fast IO questions, connectors
Looks like the firmware in these had a bug, the L4D cabinet did not need 6 buttons
