UbiquitySyslog.txt reports (timestamps/hostname removed): efi: EFI v2.31 by American Megatrends efi: ACPI=0xd9ae0000 ACPI 2.0=0xd9ae0000 SMBIOS=0xf04c0 MPS=0xfd430 secureboot: Secure boot could not be determined (mode 0) SMBIOS 2.7 present. DMI: Gigabyte Technology Co., Ltd. To be filled by O.E.M./Z77X-D3H, BIOS F16 10/24/2012 ... grub-installer: info: Installing grub on '/dev/sda' grub-installer: info: grub-install does not support --no-floppy grub-installer: info: Running chroot /target grub-install --force "/dev/sda" grub-installer: Installing for x86_64-efi platform. grub-installer: Could not prepare Boot variable: Function not implemented grub-installer: grub-install: error: efibootmgr failed to register the boot entry: Input/output error. grub-installer: error: Running 'grub-install --force "/dev/sda"' failed.
efibootmgr fails to write EFI variables. This is similar to https://bugs.debian.org/923235 This mainboard is either HW rev 1.0 or 1.1 - which use identical firmware: https://www.gigabyte.com/Motherboard/GA-Z77X-D3H-rev-10#support-dl-bios https://www.gigabyte.com/Motherboard/GA-Z77X-D3H-rev-11#support-dl-bios FW changelog states on the next newer version: "Support Secure boot option". ** Bug watch added: Debian Bug tracker #923235 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=923235 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826656 Title: dont know To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1826656/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
