Hello Manfred,
I managed to fix it!
I was using e2 studio RA FSP 4.20, (2022-10) this was the latest version I could find recently. However, installing e2 studio through the link provided in the "Getting started" article was actually a newer version than what I already had installed (and which I assumed would just work). This newest/different version of e2 studio works flawlessly with the method provided in the documentation.
Thanks for taking the time to try to answer my question.
Kinds regards,
Tinus