CNH DPA5 Work with CAT ET Diagnostic Software Configuration Guide
Steps:
1. Start CAT ET Program.
2. Click Utilities ► Preferences ► Communications from the menu bar.
3. Click on Communication Interface Device dropdown box.
4. Select RP1210 Compliant Device.
5. Click Advanced
6. Select DPA 5 Dual CAN USB in the RP1210 Communication Adapter Device box.
7. Click OK
8. Check Enable Dual Data Link Service
9. Click OK.