Quote Originally Posted by TadasM View Post
UCCNC software keeps giving message just after start that it was disconnected ....
Hiya,

Try swapping the USB cable for another one (keep it short in length, 1m)

If you use the USB port on the left side of the laptop, change to the right side USB port.

Also, make sure "power saving mode" is turned off in your laptop bios.

.Me