This is a comprehensive guide to setting up the MKS Laser Tool (specifically the V1.1.2 variant) for 3D printers (typically Ender 3 or similar Creality machines).
For daily engraving, use LightBurn with MKS DLC32 in GRBL mode. mks laser tool setup v112exe download better
Instead of an obsolete v1.12, consider:
Driver Installation: Before running the tool, ensure the CH340 USB-to-Serial driver is installed so your computer can communicate with the engraver. This is a comprehensive guide to setting up
Official versions are generally hosted on GitHub by Makerbase, the manufacturer of MKS boards. Check COM port in Device Manager; reinstall USB/serial
SPINDLE_LASER_ENABLE.SPINDLE_LASER_PWM_PIN to the pin number you are physically connected to.SPEED_POWER_MAX_DEFAULT to 255 (for 8-bit) or 100 (percentage based).The v112exe designation indicates version 1.12, packaged as a standalone executable (.exe). Users often seek this specific version because newer releases may have removed legacy driver support, and older versions lacked critical bug fixes. Version 1.12 represents a "goldilocks" point: stable, feature-rich, and compatible with both Windows 10 and legacy industrial PCs.