Remember: Firmware is never "set and forget." As your skills grow, so will your firmware. Happy printing.
It’s always best to contact ESSGOO Customer Service before downloading to ensure you have the exact file for your hardware version. essgoo firmware
The DEFAULT_AXIS_STEPS_PER_UNIT is incorrect. Fix: Send M92 Z[correct steps] via terminal (e.g., M92 Z400 for a typical lead screw). Then M500 to save. If the noise returns after power cycle, the EEPROM is corrupt. Re-flash the firmware. Remember: Firmware is never "set and forget