Found a few minutes so did a pull request here:
https://github.com/espruino/Espruino/pull/1493
Sdk is now at 3.03 and the XTAL is set to auto. When the travis build is done you'll be able to download and try the new firmware.
@Wilberforce 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.
Found a few minutes so did a pull request here:
https://github.com/espruino/Espruino/pull/1493
Sdk is now at 3.03 and the XTAL is set to auto. When the travis build is done you'll be able to download and try the new firmware.