Sunlu T3 Firmware Update [WORKING]

To update the firmware on your Sunlu Terminator 3 (T3) , you typically need to

A popular pre-compiled version with 5x5 Bed Leveling and higher temp support is available on Printables by Kaot93 Setup & Optimization Anson Liu's technical blog Sunlu T3 Firmware Update

Custom Community Firmware: Many users prefer custom builds to unlock features like 5x5 Automatic Bed Leveling (ABL) or higher hotend temperatures (up to 285°C). Popular community sources include: To update the firmware on your Sunlu Terminator

Enhanced Leveling: Expands the Automatic Bed Leveling (ABL) to a more precise 5x5 grid. Sunlu T3 Firmware Update

Using the Sunlu Firmware Update Tool

Tips and Precautions