Check media node name.
$ sudo fdisk -l
Fill zero data to media.
$ sudo dd if=/dev/zero of=/dev/sdX bs=512 count=1024000
Run Gparted.
menu -> Device -> Create Partition Table...
menu -> Partition -> New
Free space preceding (MiB) 100
New size (MiB): 400
File system: fat32
Apply All Operations
fuse u-boot binaries for SD media.
$ cd device/hardkernel/odroidxu3/uboot
$ sudo sh sd_fusing.sd /dev/sdX
mount fat32 partition.
copy bl1.bin, bl2.bin, tzsw.bin, u-boot.bin files to mounted partition.
$ cd out/target/product/odroidxu3/update/
copy zImage-dtb, system.img, userdata.img, cache.ing to mounted partition.
copy boot.ini file too.
sync and umount.
dump image.
$ sudo dd if=/dev/sdX of=./sd_installer.img bs=512 count=1024000
Extract img file and make checksum by md5sum.