Not sure about the AT issue - if you download the IDE straight from GitHub then you can access the debug console in Chrome by right-clicking and doing inspect element - it might help to show you some error messages about what's gone wrong.
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.
Great, glad you're getting somewhere!
Not sure about the AT issue - if you download the IDE straight from GitHub then you can access the debug console in Chrome by right-clicking and doing
inspect element
- it might help to show you some error messages about what's gone wrong.