Thank you, sorry by my English, i try to explain me. I´m new I try to learn about this things soo hope you can help me.
The software that I installed was the host and the server on windows 10, I was running the server and I had comunication with the printer and can move the axis from the virtual console on my computer, then I need to left and don't be sure if I review if I disconected from the software the printer, I turn in off and disconected the USB port of my computer then the screen of my computer going blue and restart, when restart and turn on the printer the LCD show the squares. The letters look very faint, almost nothing on the LCD screen as if they were in a back layer and the squares on a front layer even I can see when I move the button control of the LCD the menus change.
From the LCD could control the movements of the axes, but now the printer does not respond to commands.
Maybe I was wrong when installing the software and it was not the right one and also I think I needed to configure some aspects about the characteristics of my motherboar and of course the LCD, the problem is that I can no longer communicate with the port of my printer and in the device manager both the USB port and the COM do not mark errors. When I try to send the compiled Arduino code, it tells me that there is a communication problem with the port.
By the way I can have
I really apreciate your help.
Regards.