Update: Ddcs V3 1 Firmware

Ensure the firmware file is named exactly as required by the manufacturer’s instructions (usually install ).

Use a high-quality USB flash drive formatted to FAT32. ddcs v3 1 firmware update

Once the update completes, the controller will either reboot automatically or prompt you to cycle the power. Ensure the firmware file is named exactly as

Keep holding the "START" button until the screen lights up and displays an update progress bar or an installation log screen. Release the button once the installation message appears. ddcs v3 1 firmware update

Power on the controller. The system should automatically detect the firmware on the USB drive and prompt you to install.

Verify you downloaded V3.1 files (not V2.1/V4.1). Re-download the package and try a different USB drive. USB drive is too large or wrongly formatted.