I have an older version of esptool which works perfectly. But flasher.js might help you get some firmware onto your board while trying to resolve esptool issues. Don't have a link but Google will.
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.
I have an older version of esptool which works perfectly. But flasher.js might help you get some firmware onto your board while trying to resolve esptool issues. Don't have a link but Google will.