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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.
natman1970
That's a bit strange... The IDE should work.
However maybe you could try using the Nordic App to do the upload (http://www.espruino.com/MDBT42Q#firmware-updates) that's what we usually suggest