Sunlu T3 Firmware Update Better ((hot)) Jun 2026

Calibrate your nozzle and bed temperatures directly from the screen rather than connecting to a PC. How to Prepare for the Update

Upgrading to a custom Marlin build or Klipper can transform a noisy, standard printer into a high-speed, precision tool. Here is why updating your Sunlu T3 firmware makes your printing experience significantly better. Why Update the Sunlu T3 Firmware? sunlu t3 firmware update better

Sometimes, users claim the update made things worse. 99% of the time, this is user error. Calibrate your nozzle and bed temperatures directly from

, remove the SD card, then power on again. Why Update the Sunlu T3 Firmware

: New firmware versions can optimize the printer's performance, leading to faster print times, better print quality, and more reliable operation.

The Sunlu T3 lacks an auto-bed leveling probe, relying on a 16-point manual mesh. The original firmware had a frustrating UI for this. The update introduces: