After flashing, on windows 10, I have found that you need to unplug the USB cable and then plug it in again.
Then you will be able to connect with the ide or putty.
It is only after a new flash that you have this suitation.
@Wilberforce started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
After flashing, on windows 10, I have found that you need to unplug the USB cable and then plug it in again.
Then you will be able to connect with the ide or putty.
It is only after a new flash that you have this suitation.