I see that this is an old post, but just wanted to let any future frustrated person with the same problem know this:
I had the exact same problem, and what fixed it for me was to reflow the pins on the esp32 processor itself. Obviously one of the pins had lost connection.
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 see that this is an old post, but just wanted to let any future frustrated person with the same problem know this:
I had the exact same problem, and what fixed it for me was to reflow the pins on the esp32 processor itself. Obviously one of the pins had lost connection.