How to Boot From SD Card?

@hijikata_M Thank you…
Take a look at this: AGX Xavier won't detect TF card? - #11 by jiapei1 .

I’m using an SD card over 32G.

Is it possible for Jetson to support SDXC ?

I even did sudo apt-get install exfat-fuse exfat-utils, still NOT work.

Cheers