I've had to use the dio flash mode on my wemos boards. If both dout and dio work, dio is better.
@DrAzzy 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.
I've had to use the dio flash mode on my wemos boards. If both dout and dio work, dio is better.