My Mac computers (both an iMac and a Mac Pro) are unable to read the 128GB microSD card from my
Mavic 2 Zoom.
I was trying to offload the video I shot with my Zoom, and my Macs would not even recognize/mount the microSD card. When I inserted the card, I a window popped up that said the device (meaning the card) was not recognized. The window had three buttons that said "Initialize", "Ignore" and "Eject". However, if I left the card in my Zoom and connected the Zoom to either of my Macs via the USB C cable, the memory card appeared in Finder as a hard drive and I could access and transfer the video files with no problems.
I don't want to have to connect my Zoom to my Mac every time I want to offload footage from the microSD card, so I called Apple tech support. After an hour with a representative, we solved this problem. It comes down to how and where you format the microSD card.
TWO OPTIONS:
(1) If you want to be able to read your microSD card directly from your Mac (without using your
Mavic 2), you must format your card in your Mac. When you format your card in your card in your Mac, you must choose "MS-DOS (FAT)" in the "Format" drop-down list. Then you can put your card back in your
Mavic 2 and your
Mavic 2 will be able to write videos files to it. When you're ready to offload your video, take your micro SD card out and insert it in your Mac (with some sort of reader or adapter, of course). It will appear as a hard drive in Finder and you will be able to transfer and delete the video files on your microSD card.
(2) If you want to connect your
Mavic 2 to your Mac and access the files on your microSD card that way, you must format your microSD card in the
Mavic 2 using the option in the in the DJI Go app.
The Apple tech rep said this is likely the case because something about the way the
Mavic 2 formats the microSD card is tailored to PCs. So, when formatted in the
Mavic 2, the only way to get a Mac to recognize the microSD card is to leave it in the
Mavic 2 and connect the
Mavic 2 to the Mac using the USB C cable. I find this to be a hassle because you have to remove the gimbal cover, unfold the legs and power on your
Mavic 2 to read the card. I'd rather just pull the card out of the
Mavic 2 and stick it in my Mac.
This seems very strange to me since many other devices I use to create videos, that people will also presumably use mainly with PCs, aren't like this. I can format the cards in the devices, record video to them, plug the cards into my Mac and offload the videos with no problems. This is true of my Panasonic Lumix cameras, my Canon camcorders, my GoPro, my Blackvue Dash Cam and my Amcrest IP security camera. I don't know why DJI is using some formatting method in the
Mavic 2 (and presumably other Mavics) that is not compatible with Mac.
If anyone has any further information about this, please reply in this thread.