Sunlu T3 Firmware
While the stock firmware is reliable for beginners, many T3 owners choose to flash custom versions to unlock hidden capabilities. Stock Firmware Custom (Marlin/Klipper) Can be increased for Nylon/PC Advanced Calibration Linear Advance & Input Shaping Bed Leveling Standard 16-point Enhanced 5x5 (25-point) mesh User Interface Standard LCD Web-based via Fluidd or Mainsail (Klipper) Popular Upgrade Paths: