You could try to delete all templates and reenroll your finger. I never had a 4111 error so i have no clue what it means or when it happens.
@PaddeK 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.
You could try to delete all templates and reenroll your finger. I never had a 4111 error so i have no clue what it means or when it happens.