Ok, great! It's tricky - while Web Bluetooth is supposed to be the same on all platforms, it seems the firmware updater in the IDE works fine on some OSes but not on others.
I have just updated the flashing code so it's possible it'll work better now if you need to try it from the Web IDE in the future.
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.
Ok, great! It's tricky - while Web Bluetooth is supposed to be the same on all platforms, it seems the firmware updater in the IDE works fine on some OSes but not on others.
I have just updated the flashing code so it's possible it'll work better now if you need to try it from the Web IDE in the future.