On Thu, Feb 18, 2016 at 09:49:35PM +0100, Lars Bjørndal wrote: > Hello > > I have a x86_64 iso file containing a livecd image created with > livecd-creator, Fedora 22. > > To copy this image to an USB stick, I use the following command: > > livecd-iso-to-disk --format --reset-mbr --efi <imgfile.iso> /dev/sdc > > I get an error: > > /dev/sdc: 8 bytes were erased at offset 0x00000200 (gpt): 45 46 49 20 50 > 41 52 5 > 4 > /dev/sdc: 8 bytes were erased at offset 0xf0fffe00 (gpt): 45 46 49 20 50 > 41 52 5 > 4 > /dev/sdc: 2 bytes were erased at offset 0x000001fe (PMBR): 55 aa > /dev/sdc: calling ioctl to re-read partition table: Suksess > Waiting for devices to settle... > mkfs.fat 3.0.27 (2014-11-12) > [168286.777930] sdc: sdc1 > ERROR: This live image does not support EFI booting > > What's supposed to be wrong with the immage? I have an image created in > April 2015, Fedora 20 or 21 that works with the same command. Check your iso, I'm guessing that it is missing the /EFI/ directory. This could happen if you don't include all the right packages in your live kickstart. spin-kickstarts does this by including the @anaconda-tools group. You're probably missing grub2-efi and shim.