Please follow this post:
viewtopic.php?f=60&t=1043
Post picture of the error on the main CNC12 screen, post pictures of your wizard pages.
Provide details of your wiring etc.
You can see it, we can't
Take a picture of your DYN4 DB25 connector, post it, so we can "SEE" how you have it wired. Explain which wire is going where.