sudo fdisk /dev/mmcblk0

where /dev/mmcblko is the base device of the sd card in the computer

Whit in fdisk p to print and make sure the device is the sd card n new partition p Primary Enter for default number

+1G for last sector n t change the type c vfat32 n for new partiation enter enter

w to write the partition table

===== Create the file systems

sudo mkfs.vfat -n BOOT /dev/mmcblk0p1

sudo mkfs.ext4 -L root /dev/mmcblk0p2

eject the sdcard and put it back in the computer

Copy data to the sdcard

cd to the buildarea/temp/deploy/images/oxygen

cp download.* /media/user/BOOT/

cp boot.bin /media/user/BOOT/ cp Image /media/user/BOOT/ cp oxygen.dtb /media/user/BOOT/

sudo tar -xf rwt-sdr-image-oxygen.tar.gz -C /media/user/root/

sudo tar -xf