Scheda madre silenziosa ufficiale Creality Upgrade Ender 3 V4.2.7 32 bit con TMC2225
Driver: TMC2208 driver & Marlin 1.1.9 for V1.1.5 mainboard while TMC2225 driver & Marlin 2.0.1 for V4.2.7 mainboard. Insert the SD card & power cord, and turn on the printer. Wait 10s to complete the firmware updating process.