Sunlu T3 Firmware

This is a classic Sunlu T3 bug in v1.0.2 firmware. Update to v1.0.4 or reverse the extruder motor plug on the mainboard.

Your first print after the upgrade will feel like a brand new machine. Whether you are chasing quality, speed, or reliability, the firmware is the key—and now you know exactly how to turn it. sunlu t3 firmware