Sunlu T3 Firmware Update -

Sunlu T3

To update the firmware on your (the "Terminator"), you will typically use the microSD card method. Since the printer's board is a clone of the SKR E3 Mini V2 , it is designed to recognize and flash a specific file name upon startup. Firmware Update Steps

Your hotend and bed behave differently with new firmware. Run: M303 E0 S200 C8 (Hotend PID tune at 200°C) M303 E-1 S60 C8 (Bed PID tune at 60°C) Save the output values using M301 and M304 . Sunlu T3 Firmware Update

The screen runs its own independent processor. It requires a separate update. Sunlu T3 To update the firmware on your

The screen will stay blank for 10–30 seconds while the board updates. Once finished, the main menu will appear. Post-Update Provide a custom Marlin configuration (Configuration

• Provide a custom Marlin configuration (Configuration.h/adv) for a typical Sunlu T3 hardware setup (I will assume common components unless you provide specifics).
• Or give exact flash commands for your board if you tell me the controller MCU and bootloader type.

The Sunlu T3 features a bootloader that allows for easy updates via the microSD card slot. SUNLU T3 Marlin Configuration and Controller Board Pictures

Primary Sources:

Settings

Once the main menu appears, the update is complete. You can verify the version in the or About menu.

Your perfect print is waiting for you—just update the brain first.