Official Ender 3 S1 Silent Mainboard Ender 3 S1 Pro Mother Board just for Ender 3 S1/ Ender 3 S1 Pro 3D Printer

Official newly released silent 32-bit motherboard, compatible with the Ender 3 S1 and Ender 3 S1 Pro 3D printers. It features extremely quiet operation through TMC2225 drivers and includes the bootloader pre-installed. To upgrade the firmware, copy the firmware file onto a formatted SD card that contains no other files. Switch off the printer and disconnect the power cord. Insert the SD card and reconnect the power cord, then switch the printer on. Wait about 10 seconds for the firmware update process to finish, simplifying the flashing procedure. Thermal runaway protection is activated. The mainboard circuitry is refined to efficiently resolve heating problems. Firmware is pre-loaded and pre-set for the Ender 3 S1, offering a plug-and-play experience. This silent mainboard comes with the Ender-3 S1 firmware pre-installed. If you plan to install it in an Ender 3 S1 Pro 3D printer, you must flash the Ender 3 S1 Pro firmware