This video demonstrates how to upgrade the firmware program of NBS-6040 NBX-5040 engraving machine controller.
The latest firmware V4.2 download address:https://bit.ly/4bhfqJ7 .
Firmware V4.2 upgrade content:
1. Modify the tool setting parameter value and set the size limit.
2. Modify the parameter setting page, and the button in the upper right corner displays EXIT
3. Click PREPARE on the main menu to enter the manual control page by default.
4. Correct word spelling errors.
5. Click UNLOCK on the menu page to unlock and reset at the same time. .
6. During the tool setting process, if the tool setter is not detected beyond the set distance, it will automatically reset and return to the previous page.
7. After turning on low light, click the S value icon to turn it off directly.
8. When you click "Don't Save" in the parameter settings to modify the parameters, there is an issue with the parameters being modified.
9. Automatically shut down the spindle when engraving is finished.

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