Essgoo Firmware _hot_ Online
Compiling your own firmware voids most warranties. Always save the original official firmware file so you can revert.
If you’re comfortable editing config files and flashing firmware, try a staged approach: flash a non-critical printer first, use a known community profile for your board, then follow step-by-step calibration (PID, steps/mm, bed mesh, input shaping). Save working configs so you can replicate the upgrade on other machines. essgoo firmware