It is highly recommended to take photos of your current system parameters (especially motor tuning and homing settings) in case the update reverts settings to default. Step-by-Step: DDCS V3.1 Firmware Update Process
Releasing V3.1 required choreography. The operations team drafted an OTA rollout plan with staged cohorts, clear rollback criteria, and automated canary checks: ddcs v3 1 firmware update
What are you seeing on your screen? What CAM software do you use to generate your G-code? It is highly recommended to take photos of