I think you need to compile the firmware for it yourself, as filesystem isn't defined in the makefile for the pico. See this thread: http://forum.espruino.com/conversations/252934/
@the1laz 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 think you need to compile the firmware for it yourself, as filesystem isn't defined in the makefile for the pico. See this thread: http://forum.espruino.com/conversations/252934/