Creality Ender 3 Firmware 32-Bit TH3D Studio Help Center

While the new firmware is uploading the red and blue LEDS on the Arduino should flash quickly. After the upload is complete the yellow LED on the dropController should blink slowly showing the dropController is on but not connected. MicroPython checks the first 2 bytes at address 0x0003e000 for a magic string to indicate if there is an appended script. PlatformIO will try to copy the file automatically if the board is connected and your PC can see ...