Just simple steps to setup your USB bootable with Linux image inside:
$ sudo fdisk -l $ sudo umount /dev/sdb1 $ sudo mkfs.vfat -F32 /dev/sdb1 $ sudo dd if=/path/to/ubuntu.iso of=/dev/sdb bs=4M
Just simple steps to setup your USB bootable with Linux image inside:
$ sudo fdisk -l $ sudo umount /dev/sdb1 $ sudo mkfs.vfat -F32 /dev/sdb1 $ sudo dd if=/path/to/ubuntu.iso of=/dev/sdb bs=4M