This didn't work. I still get the access denied error. The /boot/efi/EFI/fedora directory contains a file
gcdx64.efi and grubx64.efi They are both the same size. The first is dated July 2 2013 the other is dated today. I tried renaming grubx64.efi to gcdx64.efi but it also failed. Paolo On Sun, Mar 16, 2014 at 10:47 PM, Chris Murphy <li...@colorremedies.com>wrote: > > On Mar 16, 2014, at 11:19 PM, pgaltieri . <pgalti...@gmail.com> wrote: > > > Well I tried to re-install grub per the link in a previous email. I > booted from DVD, went into rescue mode and did the chroot. I ran > > > > /sbin/grub2-install /dev/sda > > > > and on rebooting I get: > > > > Secure Boot > > Image failed to verify with <ACCESS DENIED> > > Press any key to continue > > > > So now what? > > > > Anyway to recover from this? > > Well the autopsy is that the advice to re-install grub wasn't appropriate > for UEFI computers, and actually makes the problem worse on UEFI computers > with Secure Boot enabled. By using grub2-install, a custom grubx64.efi > (core.img) was created and replaced the signed one making what was actually > a booting system, not bootable. > > To replace the signed one, you need to boot the DVD with the rescue a > system option found in the troubleshooting menu. Accept the default options > in the menus. > > cp /run/install/repo/EFI/BOOT/grubx64.efi > /mnt/sysimage/boot/efi/EFI/fedora/ > > chroot /mnt/sysimage > grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg > exit > reboot > > See the other email I posted for what information you need to supply to > fix your original problem. > > Chris Murphy > -- > users mailing list > users@lists.fedoraproject.org > To unsubscribe or change subscription options: > https://admin.fedoraproject.org/mailman/listinfo/users > Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct > Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines > Have a question? Ask away: http://ask.fedoraproject.org >
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