Most “doesn’t work” complaints stem from missing DLLs or COM port conflicts.

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: Verify that your computer meets the system requirements for the MKS laser tool software. This usually includes the operating system version, processor type, and RAM.

: Adds position preview codes to G-code files exported from software like LaserGRBL to enhance reading speeds. Troubleshooting "Buttons Not Working"

After install, if the tool still doesn’t work, apply these fixes: