David Boelee

Good point. :) When I have more time I can do it. At this moment I have no experience with programming Lua, but when I look at the code it...

I came across an alternative solution. Instead of platformIO it's possible to use Arduino for Visual Studio Code and this works together with this core without any problems.

It's pretty straightforward. Visual Studio can be downloaded [here](https://code.visualstudio.com/). After installing, press` [CTRL]-[SHIFT]-X` and install the Microsoft Arduino for Visual Studio Code extension. And make sure you have the Arduino...

I just checked and don't see the ST Link either. I always used the USB bootloader for uploading. That doesn't show in the list either, but seems to be selected...