• I meanwhile found the old firmware distributions and tried 1.85 - but apart from a different API (compared to 2.05) I often encounter communication failures (lost characters when uploading) which prevent me from testing...

    [Update]
    Communication errors can be solved by disabling "Reset before Send", but then the program runs havoc almost immediately => the old version behaves even worse than the new one

    This is strange as I made my first experiments with Espruino on BBC micro:bit with 1.85 - and I can't remember these problems (my boards are still the same and weren't touched since then).

About