Sunlu T3 Firmware Update – Must Watch

: The file must be named exactly firmware.bin . If the printer has been updated before with that name, some users recommend slightly changing the name (e.g., firmware_1.bin ) to trigger the flash, but firmware.bin is the standard. Flash the Printer : Turn off the printer. Insert the microSD card into the printer's slot. Turn the printer on.

On the printer’s LCD, go to About or Info . Alternatively, connect the printer to a PC via USB and send the M115 command using a terminal like Pronterface. The output will show the exact firmware name and build date. Knowing your current version helps you decide whether the latest release really adds something you need. Sunlu T3 Firmware Update

To ensure the new firmware settings take effect without conflicting with old data, you must clear the configuration memory (EEPROM). : The file must be named exactly firmware

Resolves mid-print freezing and resume-print glitches. Prerequisites: What You Need Before Starting Insert the microSD card into the printer's slot