Hmm, is there a reason why you do not flash the 4MB firmware file? First step is to erase and than flash.
@MaBe started
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.
Hmm, is there a reason why you do not flash the 4MB firmware file? First step is to erase and than flash.