Recompile the firmware to enable HOST_ACTION_COMMANDS for Creality Ender 3 V2, or Ender 3 V1 upgraded to a 32-bit mainboard Obico Knowledge Base
For everyone else I would recommend using NodeMCU PyFlasher, which you can download here. Simply download and install the application for Windows, Linux or Mac. Float includes the ability to deal with floats, whilst integer does not. Lastly choose from any final build options in the final section. For example the ESP-01 module does not …
