Connection
Updated 2026-09-14
This guide helps you connect your device and troubleshoot common issues in the current project. Follow the steps—no technical background required.
How Do I Connect My CNC Machine?
- USB Connection (recommended)
- Use the device’s included or a reliable data cable to connect the machine directly to your computer.
- Open Laetoly Home and connect the
in the right-side Device panel. - After connection, click X, Y, Z below to run a simple test and confirm the machine responds.
The Device Is Not Recognized / Port Not Found
- Initial Checks
- Confirm the driver is installed: on the Home page setting click “Install Driver” to install the appropriate driver.
- Try different USB ports or a different cable; prefer short, reliable cables.
- Replug the device and wait briefly before retrying.
- In the Software
- Open Laetoly, in the right-side
panel click
to refresh, then select the device again. - Close other programs that might occupy the device to avoid connection conflicts.
- Open Laetoly, in the right-side
- If Still Not Recognized
- Restart the browser or computer and try again.
- Try on another computer to rule out device hardware issues.
USB Connection Is Unstable or Frequently Disconnects
- Connection Method
- Connect directly to the computer; avoid docks, adapters, or hubs.
- Use a shorter, sturdier cable and avoid pulling or bending.
- Environment
- Keep the desk tidy and the device placed firmly; avoid tension on the cable.
- Stay away from strong interference sources; maintain a quiet, orderly workspace.
- Operating Tips
- After connecting, start with small-area, low-load tests and increase gradually.
- Close unnecessary background programs to reduce system lag effects.
The Machine Does Not Respond After Connection
- Basic Checks
- Confirm “Connected” is shown in the software and the correct device is selected.
- Run a small test movement and check for feedback.
- Safety and Status
- Check that the emergency stop is released, the door or cover is closed, and the device is in a ready state.
- If the device shows protection or alarms, reset or clear them before retrying.
- Retry
- Disconnect and reconnect the device, or restart the browser and try again.
- Return to
and validate with the simplest motion first.
- Submit issues via the feedback portal in the user center. Include your operating system and browser, device model, connection method, and any prompts displayed when the issue occurred.
