Franz, I am attaching a series of files to aid in debugging here (a pair of EFI executables and a test key). Could you please do the following:
- on your USB stick (based on any of 12.04.2, 12.10, or 13.04 - doesn't matter), mount the UEFI boot partition
- copy LockDown.efi onto the partition - anywhere is fine
- copy shimx64.efi to /EFI/ubuntu/BOOTX64.EFI on the partition
- unmount
- boot the system to the firmware, and enter the machine in Secure Boot Setup mode
- insert the USB stick in the machine and browse to its UEFI boot partition
- run ("boot") the LockDown.efi program
- try to boot the USB stick (either from a normal "boot" option, or by browsing to \EFI\ubuntu\BOOTX64.EFI)
Please let me know if this succeeds or if it still fails in the same way.
Franz, I am attaching a series of files to aid in debugging here (a pair of EFI executables and a test key). Could you please do the following:
- on your USB stick (based on any of 12.04.2, 12.10, or 13.04 - doesn't matter), mount the UEFI boot partition BOOTX64. EFI on the partition BOOTX64. EFI)
- copy LockDown.efi onto the partition - anywhere is fine
- copy shimx64.efi to /EFI/ubuntu/
- unmount
- boot the system to the firmware, and enter the machine in Secure Boot Setup mode
- insert the USB stick in the machine and browse to its UEFI boot partition
- run ("boot") the LockDown.efi program
- try to boot the USB stick (either from a normal "boot" option, or by browsing to \EFI\ubuntu\
Please let me know if this succeeds or if it still fails in the same way.