Snapmaker Original Firmware Update [patched] Today
The "Modules" refer to the specific tool heads: the 3D Printing Module, the CNC Module, and the Laser Module. Each head has its own microcontroller. For example, the 3D Printing Module has firmware that specifically handles thermal runaway protection, fan speed control, and filament detection.
Here’s a helpful, concise guide for updating the firmware on a (the 2017 Kickstarter model, not the 2.0 or Artisan). snapmaker original firmware update