Hi, Oscar_T
I have compiled your flowchart to hex successfully.
It could be an issue with your installation or you have not configured Flowcode correctly?
Have you followed
this ESP32 Setup guide
With Flowcode setup have you got the ESP32 path, entered in Global, location tab?
Also you will need select
Build ribbon & select
Project Options.
At the bottom right, under
Programming Port
Make sure you have the correct programming port selected and it not showing
n/a
Could you also post a copy of the compiler text file.
The file called
and it's located in the same directory as your Flowchart.