Description of problem: When choosing the "Windows Boot Manager (on /dev/sda1)" GRUB option, a message appears and Windows 8 can't be booted. /EndEntire file path: /ACPI(a0341d0,0)/PCI(2,1f)/Sata(2,0,0)/HD(1,800,fa000,7215a26948465a4b,2,2)/File(\EFI\Microsoft\Boot)/File(bootmgfw.efi)/EndEntire error: cannot load image Press any key to continue... Version-Release number of selected component (if applicable): grub2-efi-2.02-0.13.fc21.x86_64 os-prober-1.65-2.fc21.x86_64 How reproducible: Always Steps to Reproduce: 1. grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg since most recent grub and os-prober updates. 2. At GRUB menu choose "Windows Boot Manager (on /dev/sda1)" option Actual results: Failure to boot. Pressing any key returns to grub menu. Expected results: Should boot. Additional info: Fortunately the firmware responds to F12 so I can choose the Windows Boot Manager, which boots the system. $ os-prober /dev/sda1@/EFI/Microsoft/Boot/bootmgfw.efi:Windows Boot Manager:Windows:efi
Created attachment 978462 [details] grub.cfg
Created attachment 978464 [details] efibootmgr -v
Created attachment 978465 [details] ls -l /sys/firmware/efi/efivars
DMI: Dell Inc. XPS13 9333/ , BIOS A06 11/07/2014 Secure Boot is enabled.
If disabling SecureBoot helps, I think this is a dupe of bug 1170245.
*** This bug has been marked as a duplicate of bug 1170245 ***