Have a specific Sunlu T3 firmware issue? Leave a comment below or check the community wiki for the latest pre-compiled .bin files.

Note: The T3 will not re-flash the same file twice. To re-flash, you must delete the file or change the filename.

A critical safety feature that should always be verified in any custom build. Input Shaping:

The (also known as the Terminator 3) is a 32-bit FDM printer that relies on a modified version of Marlin firmware to manage its hardware, including its standout "Fast Print" mode and auto-leveling sensors. While the stock firmware works "out of the box," many users look toward custom or updated Marlin builds to unlock more control and fix specific bugs. The Role of Firmware in the T3

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