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Note: This article is written for informational and educational purposes. Always ensure you have the legal right and license to download and install specific software versions from official sources.
Verify that the port is registered by opening your PC’s and expanding the Ports (COM & LPT) section. 3. Run MKSLaserTool Locate MKSLaserTool_setupV1.1.2.exe .
| Problem | Typical Cause | "Better" Fix | | :--- | :--- | :--- | | | Missing Visual C++ Redistributables | Install both x86 and x64 versions of VC++ 2015-2022. | | Laser not detected on COM5 | Windows assigned a high COM port number | Go to Device Manager → Ports → Advanced → Change COM port to COM1-COM4. | | Graph freezes after 10 min | USB selective suspend | Control Panel → Power Options → Disable "USB selective suspend." | | v112exe crashes on exit | Corrupted ini file | Delete %AppData%\MKS\LaserTool.ini and relaunch. | mks laser tool setup v112exe download better
Ensure your laser is powered on. If it still doesn't show up, try a different USB cable; the ones included with many machines are prone to interference.
: Before running the tool, ensure the CH340 USB-to-Serial driver is installed so your computer can communicate with the engraver. Note: This article is written for informational and
: Brands that use MKS boards often host direct download links. For example, LONGER provides the tool on their Longer-Laser GitHub for updating models like the Ray5.
How to use the MKS Laser Tool if it you can't click on the buttons. Avoid random "v112 exe" downloads from search engines;
: Allows users to connect their laser engraver to a local network to enable wireless control via the mobile app. Motherboard Customization
