Updating PlanetCNC controller with PlanetCNC TNG software

To update your PlanetCNC Mk3 series controller firmware with PlanetCNC TNG software make sure that your PlanetCNC USB driver is updated to latest version and that PlanetCNC controller firmware is updated with latest version of CNC USB controller software.

-This link will guide you on how to update your PlanetCNC USB driver: Updating to new PlanetCNC USB driver

-You can download latest version of CNC USB controller software here: PlanetCNC software download page

-You can learn how to update your controllers firmware with CNC USB sw here: Update firmware of controller


After you successfully update your controller firmware with latest CNC USB controller software version  start PlanetCNC TNG software and click: File/Settings/Connection

Your controller should be  recognized by PlanetCNC TNG software by displaying controllers serial number and version(V1):

Close settings by clicking OK.


Now click: Machine/Firmware Update
After update this message is displayed:


You can check newly updated controller in settings:

Controller is now updated to latest PlanetCNC TNG firmware version.



If you want to use CNC USB controller software once your controller is updated with PlanetCNC TNG software:

​-In PlanetCNC TNG click: File/Settings​/Connection-> make sure that your controller is selected as “Primary controller”
-In PlanetCNC TNG click: Machine/Controller/Advanced/Revert to V1
-Close TNG
-Open CNC USB controller software and update firmware: Machine/Update Firmware