Note — This Method Is Not Destructive
/dev/disk/by-label, or use the findfs command:
findfs LABEL=MyLabeldmesg command shortly after connecting the media to your computer. After running the command, the device name (such as sdb or sdc) should appear in several lines towards the end of the output.
su - to become root, and enter the root password when your system prompts you.
/tmp/livecd as the mount point, type mkdir /tmp/livecd and press Enter.
mount -o loop /path/to/image/file/imagefile.iso /path/to/mount/point, where /path/to/image/file is the location of the image file that you downloaded, imagefile.iso is the image file, and /path/to/mount/point is the mount point that you just created.
LiveOS directory of the image that you just mounted. mount point where you just mounted the Fedora image. For example, cd /tmp/livecd/LiveOS.
./livecd-iso-to-disk /path/to/image/file/imagefile.iso device, where /path/to/image/file is the location of the image file that you downloaded, imagefile.iso is the image file, and device is the USB media device.
Example 3.1. Mounting a Fedora live image file and using livecd-iso-to-disk to create live USB media
Fedora-Live-Desktop-x86_64-20-1.iso, to a folder named Downloads in your home directory. You have a USB flash drive plugged into your computer, named /dev/sdc, with a partition named /dev/sdc1
su -
mkdir /mnt/livecd
mount -o loop /home/Username/Downloads/Fedora-Live-Desktop-x86_64-20-1.iso /mnt/livecd
LiveOS directory of the live CD image:
cd /mnt/livecd/LiveOS
./livecd-iso-to-disk /home/Username/Downloads/Fedora-Live-Desktop-x86_64-20-1.iso /dev/sdc1