What to do if I get a Communication Error (001-***) on my Duplo Controller?
- MmkennedyJul 27, 2025
If you encounter a Communication Error (001-***) with your Duplo Controller, it means the PC Controller isn't recognizing the DC-616. Here's what to check: 1. Ensure the USB cable is securely connected between your computer and the DC-616. 2. Verify that the DC-616 is powered ON. 3. For Windows users, confirm that [USB DC-616 Ver*.*] is registered as a USB controller in the [Device Manager] dialog. 4. Make sure the USB cable is 3 meters or shorter.