Sunlu T3 Firmware: Update

Modern firmware unlock capabilities like "Linear Advance" (for sharper corners), "Junction Deviation" (for smoother movement), or improved "Babystepping" controls. A firmware update might transform your T3 from a standard printer into a precision machine.

again in settings – it should match the new one. Sunlu T3 Firmware Update

details the controller board electronics and why certain firmware fixes are necessary for the cooling fans. Are you updating to fix a specific bug "Junction Deviation" (for smoother movement)

: Available on Printables , this build improves bed tramming and filament runout detection. Sunlu T3 Firmware Update

(or "Initialize EEPROM") to ensure no old settings interfere with the new firmware. Save Settings to confirm the reset. Important Notes USB Warning