GPIO isr service is not installed, call gpio_install_isr_service() first

LightBurn Software Questions
1

Anyone know what this means?
e[0;32mI (1345) serial: Line state changed! dtr:0, rst:0e[0m

023.000000

Grbl 1.3a [‘$’ for help]

e[0;32mI (8155) serial: Line state changed! dtr:0, rst:0e[0m

e[0;32mI (9332) serial: Line state changed! dtr:0, rst:1e[0m

2

You may need to update your laser’s firmware:

If that doesn’t help, try reaching out to Creality directly:

3

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