(sorry, didnt see the "dont have android" at first. Keep it here for reference in case others have same problem)
There was some discussion on kickstarter forum about that.
Try using WebIDE via chrome on an android phone. that seems to be most stable and reliable.
Worked for at least 3 people (that had the same issue on PC)
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.
(sorry, didnt see the "dont have android" at first. Keep it here for reference in case others have same problem)
There was some discussion on kickstarter forum about that.
Try using WebIDE via chrome on an android phone. that seems to be most stable and reliable.
Worked for at least 3 people (that had the same issue on PC)