OK, I to these steps and the run ok
1.- Long-press BTN1 + BTN2 for about 6 seconds until the screen goes blank
2.- Release BTN2
3.- Release BTN1 a moment later while ==== is going across the screen
4.- The watch should now be in Dfu mode
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.
OK, I to these steps and the run ok
1.- Long-press BTN1 + BTN2 for about 6 seconds until the screen goes blank
2.- Release BTN2
3.- Release BTN1 a moment later while ==== is going across the screen
4.- The watch should now be in Dfu mode
Thank @Ganblejs