Update: *default cable extension > not working *cutting micro-usb lanes > not working
it seems that the board is dead :( it has power (short red flash), but no communication (device not in USB-device list)
@Jorgen 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.
Update:
*default cable extension > not working
*cutting micro-usb lanes > not working