: Starting with version 1.3, you must connect external power to the "Heater, Fans, and Logic" inputs; the USB connection alone cannot power the board. Step 1: Installing Windows Drivers

Installing software or firmware on a (RepRap Arduino-compatible Mother Board) is a critical step for powering 3D printers like those from

The "Rambo" version is designed to be a "plug-and-play" solution, but the initial installation is still a bit technical. You’ll likely be working in a Windows-based virtual environment.