Sunlu T3 Firmware Update Fix

(thermal runaway, ABL not saving). Otherwise, keep the stock firmware. If you want better features, skip official updates and go straight to Marlin custom builds (e.g., from Insanity Automation or TH3D) – they’re more reliable and add advanced options like linear advance.

: Turn the printer on. The screen will remain blank for about 15–30 seconds while it flashes the new code. : Once the main menu appears, go to About Printer to verify the new version number. Printables.com Important Post-Update Steps Reset EEPROM : It is highly recommended to go to Configuration > Restore Defaults Store Settings Sunlu T3 Firmware Update

You can obtain the firmware from official or community sources: Official Website : Download the latest Sunlu T3 32-bit Firmware (e.g., version 3.40 or newer) from the Official Sunlu Download Page Community/Custom (thermal runaway, ABL not saving)

Firmware Update: A Complete Guide The is a high-speed FDM 3D printer known for its "Terminator" speed claims, but staying on the cutting edge of its performance often requires a firmware refresh. Whether you are troubleshooting bugs or looking to unlock advanced Marlin features, updating your firmware is the best way to optimize your machine. Why Update Your Sunlu T3 Firmware? : Turn the printer on