Sunlu T3 Firmware Update 'link' -
To update the firmware on your , you will primarily use an SD card to flash a file directly to the printer's 32-bit motherboard. 1. Prepare Your Hardware
Open Source Repositories
: You can find archived official source code and Marlin 2.0 bugfix branches for the T3 on GitHub . Step-by-Step Update Guide Sunlu T3 Firmware Update
: For advanced features like better fan control or refined Z-offset menus, community-optimized versions are available on Printables by Kaot93 3. Format the SD Card To update the firmware on your , you
Sunlu T3
Since Sunlu does not use a standard "download center" for end-users and the T3 is a rebadged version of a popular printer, here is the complete guide to finding and installing the firmware for the . The printer will reboot automatically or show the
- The printer will reboot automatically or show the main screen.
- Remove the SD card (otherwise it may reflash every boot).
Official Sunlu Firmware
: Official updates are hosted on the Sunlu Website or shared via their Official Facebook Page . Version 3.40 is a common stable target for official users.