Super UEFIinSecureBoot Disk: Boot Any OS or .efi File in UEFI Secure Boot Mode

Super UEFIinSecureBoot Disk is a bootable image with GRUB2 bootloader designed to be used as a base for recovery USB flash drives.

Key feature: disk is fully functional with UEFI Secure Boot mode activated. It can launch any operating system or .efi file, even with untrusted, invalid or missing signature.