LONGER How To: Upgrade the Firmware on the Nano Duo

LONGER How To: Upgrade the Firmware on the Nano Duo

ABSTRACT
Firmware plays a critical role in ensuring that your laser engraver performs smoothly and accurately. As the Nano Duo continues to evolve, its firmware also undergoes regular optimization and enhancement. Keeping your device updated with the latest firmware version allows you to enjoy improved performance and new features. This guide will walk you through the steps to upgrade the firmware for the LONGER laser engravers.

CONTENTS

Download the Latest Firmware

Insert the SD Card

Access the Settings Menu

Enter the Firmware Update Interface

Choose the Component to Upgrade

Conclusion

1. Download the Latest Firmware
Visit the official LONGER website to download the latest version of the Nano Duo firmware. Save the firmware file onto an SD card.

2. Insert the SD Card
Turn on the Nano Duo, then insert the SD card into the slot on the side of the machine. Once the main screen shows an upward arrow with the text “SD,” the firmware has been successfully read.

3. Access the Settings Menu

On the home screen, tap the “Settings” icon to enter the settings interface. Here you’ll find basic options like network settings, language preferences, and more.

4. Enter the Firmware Update Interface
Tap “Firmware update” to enter the firmware upgrade section. Then tap the upward arrow button to begin upgrading specific components.

5. Choose the Component to Upgrade

You will see three upgrade options:

  • Screen – Upgrade the screen component
  • Galvo – Upgrade the galvo (galvanometer) component
  • Main Control – Upgrade the main control board

Select the component you wish to upgrade, and the process will begin.

Note:
If there are no new firmware files for any of the components on the SD card, the system will display a “Retrieval failed” message.

Conclusion

Upgrading your Nano Duo's firmware provides numerous benefits. Not only does it enhance the overall performance and accuracy of your engraver, but it can also improve operational efficiency. In many cases, firmware updates introduce new features or smarter troubleshooting capabilities, helping to make your workflow smoother and more reliable. Stay up to date to get the most out of your laser engraving machine!

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