I downloaded the DNG file, and opened it in Adobe Camera Raw, then transferred it to Photoshop and took a 100% crop there.
What program did you use to get such a result? I seems to me you have opened the low-res preview file that is embedded in...
Plenty of detail in that photo, this is a 100% crop. Unfortunately the 48MP Quad Bayer sensor has also intorduced some ugly colour artefacts in the photo. This will most likely not happen in 12MP mode.
Here is the full size image:
I am not an employee or representative of this forum BUT I am sure "hack Talk" is allowed AS LONG AS you keep it legal!
You cannot legally discuss things like ways to defeat stuff on your Drone that is there by LAW!
In other words it is a Crime...