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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.
@Gordon
It does still work fine. I just made a video so you can see how you need to press the buttons:
https://www.youtube.com/watch?v=N4ueQTHDrcs
But that's for the Espruino Board. Discovery boards don't have a bootloader, so you can skip loading code with them in much the same way that you enter the bootloader in the Espruino Board: press BTN1 + RST, release RST, wait 2 seconds, release BTN1