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Users who want Wi-Fi, a web interface, or high-speed printing (over 120mm/s).

The stock touchscreen uses protocol. In _Statusscreen.h , disable legacy LCD and enable:

is available on GitHub. This requires a separate host like a Raspberry Pi. How to Update Your Firmware Prepare the SD Card : Format a microSD card to FAT32. firmware.bin file from a trusted source like the official Sunlu site Printables : Copy the file to the root directory of the SD card.

Sunlu T3 Firmware Access

Users who want Wi-Fi, a web interface, or high-speed printing (over 120mm/s).

The stock touchscreen uses protocol. In _Statusscreen.h , disable legacy LCD and enable:

is available on GitHub. This requires a separate host like a Raspberry Pi. How to Update Your Firmware Prepare the SD Card : Format a microSD card to FAT32. firmware.bin file from a trusted source like the official Sunlu site Printables : Copy the file to the root directory of the SD card.