Hi again, I fix it after several hours, I followed what Rodolfo say about boot options (I noticed that liveCD or liveInst of debian doesn't do UEFI boot, only legacy boot) and use this answer [1] to complement (very explain) using ubuntu CD (with UEFI boot).
[1] http://superuser.com/a/376471 I hope it helps other users, thanks Rodolfo. 2016-01-05 16:49 GMT-03:00 real bas <realba...@gmail.com>: > I following this links but gets error to install grub like as my partition > doesn't look like a EFI > > 2016-01-05 19:44 GMT+00:00 Rodolfo <rof20...@gmail.com>: > >> Well, than is diferent to me, I used only this steps that i told to you >> and it works. >> >> Look these two links: >> >> https://wiki.debian.org/GrubEFIReinstall >> >> and >> >> >> https://www.thomas-krenn.com/en/wiki/Restore_Ubuntu_UEFI_Boot_Entries_after_BIOS_Update >> >> Maybe help you. >> >> 2016-01-05 15:40 GMT-04:00 real bas <realba...@gmail.com>: >> >>> 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? >>>>>>> >>>>>> >>>>>> >>>>> >>>> >>> >> >
