: Some users report needing to navigate to the "System Info" tab in the parameter menu to manually trigger the update if it does not start automatically. Verification :

Releasing V3.1 required choreography. The operations team drafted an OTA rollout plan with staged cohorts, clear rollback criteria, and automated canary checks:

Turn off the power, re-download the firmware file to ensure it isn't corrupted, clear the USB drive, recopy the files, and repeat the installation sequence. Stepper Motors Jitter or Move Incorrectly Post-Update

The DDCS V3.1 roadmap emerged from those buckets and from a set of guiding principles:

However, keep your expectations realistic. The V3.1 chip (STM32F407) has limited RAM (192KB). Massive features like 3D toolpath preview will never arrive—that is reserved for the DDCS Expert V4.0.

What are you seeing on your screen? What CAM software do you use to generate your G-code?

Insert the prepared USB flash drive into the controller's USB port.

The is one of the most popular standalone CNC controllers on the market, prized for its reliability and independence from a dedicated PC. However, to keep your machine running smoothly and gain access to the latest features, performing a DDCS V3.1 firmware update is essential.