This is the message I get when I try to find which version firmware on mini 3.
What to do?

Of course it should read, “try again”

Hi there. Thank you for reaching out and we're sorry for the trouble. Can you please confirm if you are using a mobile device with the DJI Fly app on it or a DJI RC controller? Could you please provide us a screenshot of the error message for us to check? Please keep us posted. Thank you.