Problem installing an Ender 3 Pro
i want to connect an Ender 3 Pro with Repetier Server with an Rasberry pi Zero.
but i can´t connect it Online. Do i need to boot Marlin first or wich Firmware should I take.
I have connected the 3d printer with an mini usb cable to an adapter to micro usb for the pi Zero.
pls help me to connect it