Originally Posted by Necro
Is there any guide to install the firmware? I have the PDF "Pro-micro-instructions" but I do not know if there is something simpler.

Could it be installed only with a micro-USB cable?

Thanks again


What device do you want to use?.... I use Arduino Micro Pro (clone) and you only need that usb cable. What part do you find difficult in the instructions? It's super simplified and clear in that pdf.