What's new
VORON Design

Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members!

Lost communication with MCU 'nhk


Well-known member
Hi all,

its me again :p

This has happened 3 times in the past week since I upgraded to LDO Nitehawk. I will printing and the Tirdent will stop printing (no shutdown) and will display a error stating "Lost communicaiton with MCU 'nhk'"

Does anyone knwo what could be casuing and how to prevent it from happening as I cannot trust the printer to do any loong prints now.


  • Screenshot 2024-05-31 225807.png
    Screenshot 2024-05-31 225807.png
    22.7 KB · Views: 2
Take a couple pics of your toolhead and how the Nitehawk is connected. My guess is the cable is wiggling near its connection.