The compat linux stuff isn't going to do anything for you in this case,
being that its FreeBSD and all
After you plugin the USB cable, you should have a /dev/da0* device show
up, which you can try to mount with "mount_msdosfs /dev/da0 /mnt" or
"mount_msdosfs /dev/da0s1 /mnt". Somtimes you have to do the da0 mount
first, then the da0s1 device shows up.