: Download the T3 32-bit firmware from the official Sunlu website .
The Sunlu T3 (also known as the Terminator T3) is widely regarded as an Ender 3 clone that utilizes a 32-bit control board similar to the BTT SKR Mini E3 V2. Updating its firmware can resolve common issues like Z-axis "squashing," optimize "Fast Print" performance, and enable advanced features such as improved Automatic Bed Leveling (ABL). Sunlu T3 Firmware Update
There are two primary paths for acquiring firmware: official releases from Sunlu and community-driven custom builds. : Download the T3 32-bit firmware from the
The direct drive on the T3 requires precise steps. Send G-code via Pronterface or USB: M92 E405 (Standard T3 direct drive value – verify with Sunlu's release notes). M500 (Save) " optimize "Fast Print" performance