Tips & Tricks
🔧FAQ & Troubleshooting

[Marlin] M502 - Factory Reset

📅Update: 2020/09/18

Description

Reset all configurable settings to their factory defaults.

To also reset settings in EEPROM, follow with M500.

Notes:

  • Requires EEPROM_SETTINGS.

  • Since Marlin 1.1.0 only changed bytes are written to prolong EEPROM life.

    Usage

    M500

Examples

Reset settings and save them to EEPROM

M502 ; reset!
M500 ; saved!!