Updating the firmware of your Sunlu T3 can bring several benefits, including:
Because the T3 is mechanically an Ender-3, you can compile Marlin 2.1.x from source. You need Visual Studio Code with PlatformIO.
Configured for TMC2209 drivers to maintain quiet operation (approx. 45 dB).
Use the Klipper terminal command make menuconfig to compile a firmware file configured for the Sunlu T3's specific microcontroller architecture. sunlu t3 firmware
Carefully flip the printer over or open the electronics enclosure electronics bay. Look at the printed text on the mainboard.
Whether you want to flash the latest Marlin build or transition to Klipper, this comprehensive guide covers everything you need to know about Sunlu T3 firmware. Why Upgrade Your Sunlu T3 Firmware?
#define FILAMENT_RUNOUT_SENSOR #define FILAMENT_MOTION_SENSOR // Crucial for clog detection Use code with caution. Option 3: Upgrading to Klipper Firmware Updating the firmware of your Sunlu T3 can
If your printer is glitching, freezing, or you just want to restore it to factory defaults, flashing the official stock firmware is the safest starting point. Step-by-Step Stock Flashing Guide:
After the update, it is important to perform a fresh and recalibrate your Z-Offset , as these settings are often stored in the firmware and may be reset during the update.
Look at the text printed directly on the green or black PCB motherboard. 45 dB)
Because Sunlu’s official updates are sparse, the community has built:
A frequent complaint regarding the is that after updating the mainboard, the screen shows blocks or garbled text. This happens because the screen (a DWIN set) has its own independent firmware that must match the mainboard's baud rate.
Yes, and this is where the T3 shines.