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Re: How to restore grub in UEFI mode

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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 <rof20004@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 <realbas89@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 <rof20004@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 <realbas89@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?
>>>>
>>>
>>>
>>
>

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Thread

How to restore grub in UEFI mode real bas <realbas89@gmail.com> - 2016-01-05 20:00 +0100
  Re: How to restore grub in UEFI mode Rodolfo <rof20004@gmail.com> - 2016-01-05 20:10 +0100
    Re: How to restore grub in UEFI mode Rodolfo <rof20004@gmail.com> - 2016-01-05 20:40 +0100
      Re: How to restore grub in UEFI mode Rodolfo <rof20004@gmail.com> - 2016-01-05 20:50 +0100
        Re: How to restore grub in UEFI mode real bas <realbas89@gmail.com> - 2016-01-05 21:10 +0100
          Re: How to restore grub in UEFI mode real bas <realbas89@gmail.com> - 2016-01-06 00:10 +0100
            Re: How to restore grub in UEFI mode Rodolfo <rof20004@gmail.com> - 2016-01-06 18:00 +0100
      Re: How to restore grub in UEFI mode real bas <realbas89@gmail.com> - 2016-01-05 21:00 +0100
    Re: How to restore grub in UEFI mode real bas <realbas89@gmail.com> - 2016-01-05 20:50 +0100

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