OTA - that's a key point of puck: update Over The Air.
Some more details you can also find in most recent release information: Espruino 1v94 released!, item 3: press and hold button on boot until after the 5 flashes of the red LED will clear all flash... (boot means de-power/re-power: take battery out and put it back in).
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.
OTA - that's a key point of puck: update Over The Air.
Some more details you can also find in most recent release information: Espruino 1v94 released!, item 3: press and hold button on boot until after the 5 flashes of the red LED will clear all flash... (boot means de-power/re-power: take battery out and put it back in).