The software prompts "Main control board disconnected", and the error code indicates "BOARDS_ELEMENT_NOT_FOUND.motion_gd470". It means the main control board in the device is disconnected and not working.

Update the firmware and software to the latest version. And then restart the device.
If the main control board is faulty, replace it with a new main control board.
Should the issue persist after completing the preceding steps, submit a ticket via the "Submit a Ticket" button in the "Help Ticket" section below. The standard response time for xTool Customer Service is one business day.
For a prompt resolution, please include the following details:

This information is crucial for xTool technical support engineers to provide timely assistance.
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