Once your software is installed:
Most Litefire diode lasers run on open-source GRBL or LightBurn (paid, but worth it).
Some resellers include a modified LaserGRBL (Windows only) or a stripped-down LightBurn trial.
While LaserGRBL is free, if you plan to use your Litefire for more than a month, buy LightBurn. Litefire Laser Engraver Software Download
LaserGRBL is an open-source, Windows-only software explicitly designed for DIY diode lasers like the Litefire series. It is less feature-rich than LightBurn but is completely free and highly reliable for basic engraving and cutting.
If your machine is branded (e.g., AG, HT, or a specific model like the AG-50), check the manufacturer's support page. Once your software is installed:
Software updates improve speed, add materials, and fix bugs. Enable auto-updates within LightBurn (Edit → Settings → Check for updates). For LaserGRBL, the program will notify you when a new version is released.
Do not ignore firmware updates. Every 6 months, check the Litefire manufacturer’s site for new .hex files. Flashing new firmware via XLoader (for GRBL) can double your engraving speed and add new safety features. In the software, select that COM port and
Unlike mainstream software, Litefire is rarely hosted on a dedicated, polished website. It is typically distributed by the manufacturers of the laser kits. Here are the safest ways to download it:
When you open Litefire for the first time, it will not work immediately. You must tell it which port to listen to.