I have contacted the seller I had in mind. After some misunderstanding he confirmed that I need to choose either consumer or enterprise drones. In the description only consumer models are mentioned. So I am not too sure. There are others which even put Inspire 3 in the decription but those don't...
If the seller puts it in the description it shouldn't be more than a reboot. Did you find the Pilot 2 app on the controller or any way to switch to enterprise drones?
There are some turn parameters DJI Fly won't execute but which are used in Pilot 2. You might need to change those too. I'm in the process of writing a script to convert Pilot 2 kmz to Fly kmz files and always interested in updates.
I might be mistaken but if I interpret their wording correctly DJI offers turning before waypoints, too, similar to Litchi.
From the Cloud API documentation:
"Note: The setting method of "Turns before waypoint. Flies through." mode in DJI Pilot2/FlightHub 2 is
1)Set the "wpml:waypointTurnMode"...
In my experience the Fly app will go bananas, as in won't even show the waypoints, much less launch the mission.
I am sporadically working on a tool to convert Pilot 2 waypoints to Fly waypoints. I have identified a few enterprise only features. I got it to convert an obligue flight plan but it...