Flashing from source

PlatformIO CLI

• Install PlatformIO Core CLI

• Download and unpack to some directory release source archive

• To compile binary firmware file from source:

  pio run -e anycubic_mega_zero_melzi
  

• To flash compiled binary to the printer (only for stock motherboard):

  pio run -e anycubic_mega_zero_melzi_ -t upload
  

  Notes:

  • Replace anycubic_mega_zero_melzi with desired build variant
  • It is also possible to use VSCode PlatformIO extensions for build and upload firmware.