Open your Delphi software and go to .

What specific does the screen display when the link fails? Share public link

Follow these sequential troubleshooting steps to re-establish your device link and complete the update. 1. Power the Device via OBD

Key problems

Find "Ports (COM & LPT)" and identify which port your Delphi unit is using (e.g., COM9). 3. Run the Update via Software Open the Delphi/Autocom software. Go to > Hardware Setup . Select the correct COM Port and click Test . Once the test is successful, click Update Firmware .