Dear EDK2 folks, On the two Dell laptops XPS 13 9360 and 9370 and with OVMF and QEMU the Grml live image [1] cannot be started from a USB device. The error on the display is: > Reloc 0 block size 2756420659 is invalid > Relocation failed: Unsupported > Failed to load image: Unsupported > start_image() returned Unsupported With OVMF I only the the first two lines. Unfortunately, I do not know where the error comes from. Is it a GRU problem? Here is how you can reproduce this with QEMU. Download the ISO file [2], and follow *How to run OVMF* in the Wiki [3]. I downloaded Gerd’s prebuilt images [4] and extracted them. Then I did `mkdir hda-contents` and run QEMU with the command below. qemu-system-x86_64 -enable-kvm -bios edk2.git/ovmf-x64/OVMF-pure-efi.fd -hda fat:hda-contents -net none -hdb ~/Downloads/grml64-full_sid_latest.iso Kind regards, Paul [1] https://grml.org/daily/ [2] https://daily.grml.org/grml64-full_sid/latest/grml64-full_sid_latest.iso [3] https://github.com/tianocore/tianocore.github.io/wiki/How-to-run-OVMF [4] https://www.kraxel.org/repos/jenkins/edk2/edk2.git-ovmf-x64-0-20180508.84.g7cd8a57599.noarch.rpm