Firmware is an important part of the LONGER Nano Duo laser engraver. Regular firmware updates help maintain stable device performance and ensure a smoother engraving experience. This guide explains how to upgrade the firmware on your Nano Duo step by step.
Step-by-Step Firmware Upgrade Instructions
1. Download the Latest Firmware
Download the latest firmware file from the official LONGER website and save it to the SD card. Make sure the firmware file is stored correctly on the SD card before starting the upgrade process.
2. Insert the SD Card
Power on the Nano Duo and insert the SD card into the slot on the side of the machine. When an upward arrow and the “SD” icon appear on the main interface, it means the machine has successfully detected and read the SD card.
3. Enter the Firmware Update Menu
On the main interface, click “Settings” to enter the settings menu. The settings menu includes basic options such as network and language settings. Then select “Firmware Update” to enter the upgrade interface.
4. Select the Component to Upgrade
In the firmware upgrade interface, click the upward arrow button to start the upgrade process. The upgrade options include:
- Screen: Screen component upgrade
- Galvo: Galvanometer component upgrade
- Main Control: Main control component upgrade
Select the component you want to update and complete the upgrade process.
Note: If there is no new version of the component on the SD card, the interface will display “Retrieval failed.”
Final Thoughts
Updating the firmware is a simple way to keep your LONGER Nano Duo laser engraver running smoothly. By following the steps above, you can complete the firmware upgrade safely and ensure your machine stays optimized for future engraving projects.
Regularly checking for firmware updates can help maintain stable performance and improve your overall engraving experience.
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