Updates can refine the extruder cooling fan behavior, ensuring it stays on whenever the hotend is heated—not just when motors are moving.
Updating your is a critical maintenance step that can resolve common "out-of-the-box" bugs, improve print stability, and unlock advanced features like refined high-speed printing . Whether you are sticking with official releases or exploring custom Marlin builds, this guide covers everything you need to successfully update your Terminator 3. Why Update Your Sunlu T3 Firmware?
Improved versions better manage the 250mm/s "Fast Print" mode , reducing under-extrusion.
Updates can refine the extruder cooling fan behavior, ensuring it stays on whenever the hotend is heated—not just when motors are moving.
Updating your is a critical maintenance step that can resolve common "out-of-the-box" bugs, improve print stability, and unlock advanced features like refined high-speed printing . Whether you are sticking with official releases or exploring custom Marlin builds, this guide covers everything you need to successfully update your Terminator 3. Why Update Your Sunlu T3 Firmware?
Improved versions better manage the 250mm/s "Fast Print" mode , reducing under-extrusion.