Update Better [2021] - Sunlu T3 Firmware

: Stock firmware often limits the extruder cooling fan to only run when motors move. Custom builds fix this so the fan runs whenever the hotend is above 50°C, preventing heat creep.

A game-changer for speed, this feature cancels out vibrations (ghosting/ringing) so you can print faster without losing quality.

To help you get the best performance out of your machine, let me know: sunlu t3 firmware update better

: Before updating, make sure your printer is idle and not currently printing. It's also a good idea to ensure that the printer's firmware is compatible with any modifications or upgrades you've made to your printer.

: Firmware mismatches can cause the auto-leveling probe (3D Touch) to fail self-tests. Manual Calibration : After any update, you recalibrate your : Stock firmware often limits the extruder cooling

Once the screen boots to the new interface, navigate to the settings menu and select "Restore Defaults" followed by "Store Settings" to clear old data. Post-Update Calibration Checklist

If you choose an optimized Marlin or community firmware bin file, the flashing process is straightforward: To help you get the best performance out

Updating the firmware on your Sunlu T3 (or T3S) is one of the most effective ways to fix common issues like inconsistent extrusion, temperature fluctuations, or connectivity bugs. However, the "better" way to do it involves ensuring you have the and following a safe installation process to avoid "bricking" your printer.