There is to download. The correct approach is:
Ortur often provides a customized version of LaserGRBL on their SD card (included with the machine) or via their official Dropbox link. This version sometimes includes pre-configured settings specifically for the Laser Master 2, 2 Pro, or 3. ortur laser software download
| Ortur Model | Controller | Best Software | Driver Needed | Rotary Support | |-------------|------------|---------------|---------------|----------------| | LM1 (original) | GRBL 0.9 | LaserGRBL | CH340 | No | | LM2 (Pro/S2) | GRBL 1.1f | LightBurn | CH340 | Yes (LightBurn only) | | LM3 | GRBL 1.1h | LightBurn | CH340 + USB-C | Yes | | Aufero 1/2 | GRBL 1.1f | LaserGRBL | CH340 | No | There is to download