Try using the binary from http://www.espruino.com/binaries/git/comĀmits/master/ in about half an hours' time and you should get a new firmware with it fixed
@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.
Try using the binary from http://www.espruino.com/binaries/git/comĀmits/master/ in about half an hours' time and you should get a new firmware with it fixed