for Creality 3D Printer V1.1.5 Upgrade Silent Mainboard Control Board with TMC2208 Driver, Compatible with Creality Ender 3

? Item Description: ? Bootloader installed (ISP/USB Arduino). ? TMC2208 drivers is super quiet. ? Features: ? With speicial power chip, support 24V power input ? The circuit board is optimized by circuit, effectively solve the heating problem ? Can work with E/Z/Y/X axis motor ? With USB interface, easy to operate ? Replacement board for Ender-3 220*220*250mm 3D Printer ? Compatible with Creality Ender 3, Ender 3 Pro, cr-10, Ender 5 3D printer. PLEASE NOTICE: It only preinstalls the Ender-3 firmware, if you want to install it in your Ender 3 Pro or Ender 5, need to flash the Ender 3 Pro / Ender-5 firmware. ? Driver: TMC2208 drivers. Marlin 1.1.8 and Bootloader installed,the firmware can be modified by ARDUNO with USB cable. ? Thermal runaway protection is enabled. The Board is Optimized by Circuit, effectively solve the Heating Problem. ? Specifications: ? Voltage: Takes 24V input voltage ? Package Included: ? 1x Ender-3 Silent Mainboard(V1.14)