For 0.25, afaik, only one file has to be flashed. I cannot exactly recall the source I got the 0.25 from, but it seemed to me to be just 1 file. Not so with 0.50 taken from the ESP8266 site, where it is a zip with many files.
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.
For 0.25, afaik, only one file has to be flashed. I cannot exactly recall the source I got the 0.25 from, but it seemed to me to be just 1 file. Not so with 0.50 taken from the ESP8266 site, where it is a zip with many files.