Update Better — Sunlu T3 Firmware
Upgrading the firmware on your (often called the "Terminator 3") is one of the single most effective ways to transform a "buggy" out-of-the-box experience into a reliable high-speed workhorse
: Custom firmware can upgrade the Auto Bed Leveling (ABL) mesh from a standard 4x4 to a more detailed , improving first-layer consistency. Known Issues & What to Disable sunlu t3 firmware update better
Format the SD Card:
Optimized Acceleration:
Custom firmware allows you to fine-tune acceleration and jerk settings. This results in smoother movements and shorter print times. Upgrading the firmware on your (often called the
File Management:
E-Step Calibration:
Ensure the motor is pushing exactly 100mm of filament when requested. E-Step Calibration: Ensure the motor is pushing exactly