After the update, it is highly recommended to check your configuration settings, as some parameters might reset to default. Verify your "pulls per unit" settings.

This indicates that the E‑stop line is being seen as “triggered” when it should be inactive. Check your wiring and then adjust parameter #429 as described above.

Power on your DDCS V3.1 and look at the splash screen or the "About" section in the settings to see your current firmware build.

Resolving issues with USB drive recognition, file reading errors, or spindle control glitches.

Wait for the process to hit 100%. The controller will typically display an "Update Successful" message and prompt you to reboot, or it will reboot automatically. Step 4: Remove Drive and Verify Turn off the power.

Operating on outdated factory firmware can limit your controller's capabilities. A firmware flash provides immediate benefits:

Note: Extract the downloaded ZIP folder and place these files directly into the of your USB drive. Do not place them inside a folder. Step-by-Step Firmware Update Procedure Follow these steps precisely to execute the update:

Not necessarily. This often means the bootloader is fine, but the application firmware is corrupt. Use the DFU recovery method (Part 4, Method B).

Fixes sudden mid-job freezing, screen flickering, and random emergency stop (E-Stop) triggering caused by memory allocation bugs.