For my best drones, I use on these microSD cards and they are recommended by DJI for the Mavic 3 Pro:
https://support.dji.com/help/content?customId=en-us03400007643&spaceId=34&re=US&lang=en
Samsung PRO Plus 256GB V30 A2 microSDXC
Samsung PRO...
You need a card with a minimum U3 or V30 rating. The size is dependent on how much content you are generating. Memory cards wear out, there is a maximum number of times they can be written to. The sweet spot for me is 128 GB, and I'll swap them...
Back in the day, I'm talking about around 1975, when I first learnt to fly my 6' wingspan RC biplane, a Barnstormer with a measily Merco .61 glow engine, by simply following verbal commands, almost being screamed at me by an expert RC pilot...
Naw, my Dad was an engineer though. I am a retired teacher and wildlife biologist, but I still like to do projects and love playing with GIS and making maps with my drone! Plus, I like doing volunteer projects with it - of which this was one...
While updating firmware has become a regular occurrence with many modern devices it is something that I do as rarely as possible because it can literally be loading a ‘new’ operating system into the nonvolatile memory of your device and shouldn’t...