From the command line $ sudo dd if=/path/to/iso/image.iso of=/dev/sdx bs=4M; sudo sync
being sdx the usb device. To find it you can use $ sudo ls -l /dev/disk/by-id/*usb* or $ sudo fdisk -l
From the command line $ sudo dd if=/path/to/iso/image.iso of=/dev/sdx bs=4M; sudo sync
being sdx the usb device. To find it you can use $ sudo ls -l /dev/disk/by-id/*usb* or $ sudo fdisk -l