Yes - I think it's possible that you could be using an old version of the OS? I'd re-install the latest version of Raspbian onto the SD card.
@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.
Yes - I think it's possible that you could be using an old version of the OS? I'd re-install the latest version of Raspbian onto the SD card.