@gadicc good spot. If someone else is having the problem as well I'll put a workaround in the new web ide version :)
@graf, can you confirm if you're getting ttyACM3 and not /dev/ttyACM3?
@Gordon 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.
@gadicc good spot. If someone else is having the problem as well I'll put a workaround in the new web ide version :)
@graf, can you confirm if you're getting ttyACM3 and not /dev/ttyACM3?