Q:

ubuntu22 unknown filesystem type exfat

A:

sudo add-apt-repository ppa:relan/exfat
sudo apt update
sudo apt install exfat-utils exfat-fuse

or

wget http://archive.ubuntu.com/ubuntu/pool/universe/e/exfat-utils/exfat-utils_1.3.0-1_amd64.deb
sudo dpkg -i exfat-utils_1.3.0-2_amd64.deb
sudo modprobe exfat

*jetson 6.0 kernel not suppert exfat, need rebuild kernel exfat module

https://forums.developer.nvidia.com/t/jetson-linux-5-15-is-missing-exfat-drivers/303428