The USB controller signature does not match a valid license. Some functions have been disabled.
Once you receive your license key via email, go to > License Management > Licenses . Click Import and paste the entire license block. planet cnc usb controller license cr
Use the Simulation Mode: Perfect for students and hobbyists who want to learn G-code without a machine. The USB controller signature does not match a valid license
The “CR” path for Planet CNC USB controllers isn’t just illegal — it’s economically stupid. Cloned boards carry manipulated USB vendor IDs that Planet CNC’s software can detect and disable. Cracks introduce instability that crashes machines and ruins parts. And when something breaks, you have no recourse. Click Import and paste the entire license block
This paper examines the licensing framework for the PlanetCNC USB controller, particularly focusing on the risks associated with unauthorized "cracked" versions and the benefits of using official software.
Check your controller serial number in the software settings Visit the official PlanetCNC shop to view current pricing Join the community forums for setup assistance