What remote do you have? You can get the FCC transmission if using the RC2 and if you have an iPhone. Read up on this site and check out their Facebook page.
https://www.drone-tweaks.com/dji-rc
From time to time misinformation gets posted that suggests that the Mavic 4 pro isn't as good as the Mavic 3 pro that it superseded because the field of view of the main camera is slightly less.
Apparently this is a big problem ... if you are...
I updated from 01.00.0200 to 01.00.0030 this morning and found no issues or problems during a 30-minute flight. Mavic 4 Pro and RC 2 controller.
The revision notes for 01.00.0030 say that DHP was added for the RC 2 controller, but it was already...