For an easy install of grbl-LPC, we have prepared several precompiled firmware versions.
Please check https://github.com/cprezzi/grbl-LPC/releases for the latest versions available.

  • Save the firmware.bin to the SD card
  • Reboot your board
  • Connect the board from LaserWeb4
  • If you get the message "No supported firmware detected" try saving this .env file to the LW4 installation folder and restart LW4.
  • Get actual settings by sending $$ with the console (bottom right of LW window)
  • Configure all $ settings according to your needs (check https://github.com/gnea/grbl/wiki for configuration details)
  • Have fun!
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