On 04/16/2018 04:55 PM, Nico Kadel-Garcia wrote: > Did you copy directly to the first block of the USB device? For > example, for a device reported at /dev/sda: > > dd if=dvdfile.iso of=/dev/sda I don't remember. Maybe I copied into /dev/sda1 Does it make some difference? -- Elio Fabri