I try mount my partition /dev/sda9 in /boot/efi but say /boot/efi doesn't exist (no have efi directory in boot then I create it and mounted in /boot/efi) then I reinstalled grub-efi and try grub-install /dev/sda but say: error: /boot/efi doesn't look like an EFI partition
2016-01-05 19:34 GMT+00:00 Rodolfo <rof20...@gmail.com>: > When i recovered my grup-efi, and i remember that i reinstalled it with > apt-get, and automatically do the right configurations. > > Do not use grub-install, reinstall the package and leave the > configurations to it. > > 2016-01-05 15:31 GMT-04:00 real bas <realba...@gmail.com>: > >> I leave it UEFI and only disable secure boot, when I use this command: >> [ -d /sys/firmware/efi ] && echo EFI || echo LEGACY >> return EFI normally >> >> but when I use grub-install: >> grub-install --root-directory=/mnt /dev/sda >> say: grub-install: error: cannot find EFI directory >> >> 2016-01-05 19:00 GMT+00:00 Rodolfo <rof20...@gmail.com>: >> >>> Hi, >>> >>> -change boot option to legacy mode and disable secure boot consequently >>> >>> I think in this part you do not need to turn to legacy, leave it UEFI, >>> only disable secure boot. >>> >>> Debian Jessie has support for UEFI boot. >>> >>> Try reinstall grub using the normal installation cd, in it has an option >>> to recover or access shell in your installed system. >>> >>> 2016-01-05 14:35 GMT-04:00 real bas <realba...@gmail.com>: >>> >>>> Hi, I recently upgrade my debian (UEFI) and grub is gone.. I try to >>>> recovery grub but failed or I`m doing something wrong. >>>> This steps I following are: >>>> -create usb with live cd >>>> -change boot option to legacy mode and disable secure boot consequently >>>> -boot from live cd (Here, when I boot from CD and check if i`m using >>>> EFI or legacy, always say legacy, maybe be here the problem) >>>> -mount my partition / in /mnt >>>> -install grub in /mnt >>>> >>>> when install grub i receive the following message: >>>> >>>>> Installing for i386-pc platform. >>>>> grub-install: warning: this GPT partition label contains no BIOS Boot >>>>> Partition; embedding won't be possible. >>>>> grub-install: warning: Embedding is not possible. GRUB can only be >>>>> installed in this setup by using blocklists. However, blocklists are >>>>> UNRELIABLE and their use is discouraged.. >>>>> grub-install: error: will not proceed with blocklists. >>>>> >>>> >>>> Can someone help me? >>>> >>> >>> >> >
