How to recover EFI boot?












1















I have a dell 15R notebook that used to work very well with windows 10 and ubuntu 16.04.



Today after an apparently normal update the ubuntu desktop became unresponsible than I have to turn it off using power button.



after that I tried to boot again and then I got a bad surprise. it failed. :(



Now the boot menu is not appearing anymore, it is booting directly into windows



could someone give me a help, please?





after trying Boot Repair tool the machine have boot into the Windows 10 directly.



The I turn it off and on pressing F12.



In the boot page I saw that Ubuntu and Windows are there and the mode if EFI Secure Off



Fortunately I was able to boot ubuntu selecting it in the menu. and did some backup :)



The strange is that grub menu that was presented is full of new entries some related to EFI.



The link for the Boot Repair report is http://paste2.org/MPhXHdbP (before) and http://paste2.org/n6v0XDZM



Any idea ?










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  • Boot from a live Ubuntu USB/DVD and run BootRepair.

    – Android Dev
    Sep 22 '16 at 11:30











  • How you shutdown can damage system, requiring fixes. You may need fsck to repair system. askubuntu.com/questions/642504/… and:ubuntuforums.org/… Then run Boot-Repair, if not fixed, post the link to the Summary Report.

    – oldfred
    Sep 22 '16 at 15:11











  • If Boot Repair doesn't help, be sure to post the URL that Boot Repair reports; this will show us detailed diagnostics on your system.

    – Rod Smith
    Sep 22 '16 at 17:50











  • Hi, Boot Repair didn't work as expected. I edit the question and added the links from the report. thanks

    – Cristiano
    Sep 26 '16 at 0:47
















1















I have a dell 15R notebook that used to work very well with windows 10 and ubuntu 16.04.



Today after an apparently normal update the ubuntu desktop became unresponsible than I have to turn it off using power button.



after that I tried to boot again and then I got a bad surprise. it failed. :(



Now the boot menu is not appearing anymore, it is booting directly into windows



could someone give me a help, please?





after trying Boot Repair tool the machine have boot into the Windows 10 directly.



The I turn it off and on pressing F12.



In the boot page I saw that Ubuntu and Windows are there and the mode if EFI Secure Off



Fortunately I was able to boot ubuntu selecting it in the menu. and did some backup :)



The strange is that grub menu that was presented is full of new entries some related to EFI.



The link for the Boot Repair report is http://paste2.org/MPhXHdbP (before) and http://paste2.org/n6v0XDZM



Any idea ?










share|improve this question
















bumped to the homepage by Community 3 hours ago


This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
















  • Boot from a live Ubuntu USB/DVD and run BootRepair.

    – Android Dev
    Sep 22 '16 at 11:30











  • How you shutdown can damage system, requiring fixes. You may need fsck to repair system. askubuntu.com/questions/642504/… and:ubuntuforums.org/… Then run Boot-Repair, if not fixed, post the link to the Summary Report.

    – oldfred
    Sep 22 '16 at 15:11











  • If Boot Repair doesn't help, be sure to post the URL that Boot Repair reports; this will show us detailed diagnostics on your system.

    – Rod Smith
    Sep 22 '16 at 17:50











  • Hi, Boot Repair didn't work as expected. I edit the question and added the links from the report. thanks

    – Cristiano
    Sep 26 '16 at 0:47














1












1








1








I have a dell 15R notebook that used to work very well with windows 10 and ubuntu 16.04.



Today after an apparently normal update the ubuntu desktop became unresponsible than I have to turn it off using power button.



after that I tried to boot again and then I got a bad surprise. it failed. :(



Now the boot menu is not appearing anymore, it is booting directly into windows



could someone give me a help, please?





after trying Boot Repair tool the machine have boot into the Windows 10 directly.



The I turn it off and on pressing F12.



In the boot page I saw that Ubuntu and Windows are there and the mode if EFI Secure Off



Fortunately I was able to boot ubuntu selecting it in the menu. and did some backup :)



The strange is that grub menu that was presented is full of new entries some related to EFI.



The link for the Boot Repair report is http://paste2.org/MPhXHdbP (before) and http://paste2.org/n6v0XDZM



Any idea ?










share|improve this question
















I have a dell 15R notebook that used to work very well with windows 10 and ubuntu 16.04.



Today after an apparently normal update the ubuntu desktop became unresponsible than I have to turn it off using power button.



after that I tried to boot again and then I got a bad surprise. it failed. :(



Now the boot menu is not appearing anymore, it is booting directly into windows



could someone give me a help, please?





after trying Boot Repair tool the machine have boot into the Windows 10 directly.



The I turn it off and on pressing F12.



In the boot page I saw that Ubuntu and Windows are there and the mode if EFI Secure Off



Fortunately I was able to boot ubuntu selecting it in the menu. and did some backup :)



The strange is that grub menu that was presented is full of new entries some related to EFI.



The link for the Boot Repair report is http://paste2.org/MPhXHdbP (before) and http://paste2.org/n6v0XDZM



Any idea ?







boot dual-boot uefi






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Sep 26 '16 at 0:45







Cristiano

















asked Sep 22 '16 at 11:27









CristianoCristiano

160310




160310





bumped to the homepage by Community 3 hours ago


This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.







bumped to the homepage by Community 3 hours ago


This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.















  • Boot from a live Ubuntu USB/DVD and run BootRepair.

    – Android Dev
    Sep 22 '16 at 11:30











  • How you shutdown can damage system, requiring fixes. You may need fsck to repair system. askubuntu.com/questions/642504/… and:ubuntuforums.org/… Then run Boot-Repair, if not fixed, post the link to the Summary Report.

    – oldfred
    Sep 22 '16 at 15:11











  • If Boot Repair doesn't help, be sure to post the URL that Boot Repair reports; this will show us detailed diagnostics on your system.

    – Rod Smith
    Sep 22 '16 at 17:50











  • Hi, Boot Repair didn't work as expected. I edit the question and added the links from the report. thanks

    – Cristiano
    Sep 26 '16 at 0:47



















  • Boot from a live Ubuntu USB/DVD and run BootRepair.

    – Android Dev
    Sep 22 '16 at 11:30











  • How you shutdown can damage system, requiring fixes. You may need fsck to repair system. askubuntu.com/questions/642504/… and:ubuntuforums.org/… Then run Boot-Repair, if not fixed, post the link to the Summary Report.

    – oldfred
    Sep 22 '16 at 15:11











  • If Boot Repair doesn't help, be sure to post the URL that Boot Repair reports; this will show us detailed diagnostics on your system.

    – Rod Smith
    Sep 22 '16 at 17:50











  • Hi, Boot Repair didn't work as expected. I edit the question and added the links from the report. thanks

    – Cristiano
    Sep 26 '16 at 0:47

















Boot from a live Ubuntu USB/DVD and run BootRepair.

– Android Dev
Sep 22 '16 at 11:30





Boot from a live Ubuntu USB/DVD and run BootRepair.

– Android Dev
Sep 22 '16 at 11:30













How you shutdown can damage system, requiring fixes. You may need fsck to repair system. askubuntu.com/questions/642504/… and:ubuntuforums.org/… Then run Boot-Repair, if not fixed, post the link to the Summary Report.

– oldfred
Sep 22 '16 at 15:11





How you shutdown can damage system, requiring fixes. You may need fsck to repair system. askubuntu.com/questions/642504/… and:ubuntuforums.org/… Then run Boot-Repair, if not fixed, post the link to the Summary Report.

– oldfred
Sep 22 '16 at 15:11













If Boot Repair doesn't help, be sure to post the URL that Boot Repair reports; this will show us detailed diagnostics on your system.

– Rod Smith
Sep 22 '16 at 17:50





If Boot Repair doesn't help, be sure to post the URL that Boot Repair reports; this will show us detailed diagnostics on your system.

– Rod Smith
Sep 22 '16 at 17:50













Hi, Boot Repair didn't work as expected. I edit the question and added the links from the report. thanks

– Cristiano
Sep 26 '16 at 0:47





Hi, Boot Repair didn't work as expected. I edit the question and added the links from the report. thanks

– Cristiano
Sep 26 '16 at 0:47










2 Answers
2






active

oldest

votes


















0














You need to repair the GRUB. Do the following



Boot using a Live USB/CD of Ubuntu. Use Boot Repair to fix the problem.



After booting with Live USB/CD, run following command in terminal:



 sudo add-apt-repository ppa:yannubuntu/boot-repair && sudo apt-get update && sudo apt-get install -y boot-repair && boot-repair


Use Recomended Repair. This will install GRUB back :)
screenshot of boot-repair






share|improve this answer


























  • Thanks all. finally I found the time to buy a pen-drive and set-up ubuntu on it. have generated the report before let boot repair starts to work. paste2.org/MPhXHdbP

    – Cristiano
    Sep 25 '16 at 23:33













  • Boot Repair didn't work as expected. I edit the question and added the links from the report. thanks

    – Cristiano
    Sep 26 '16 at 0:48











  • Seems like u installed one in uefi and other os in legacy(bios)..that time only bootrepair makes a mess

    – minigeek
    Sep 26 '16 at 4:57



















0














Did you do what your (second) report tells you to do at the end:



If your computer reboots directly into Windows, try to change the boot order in your BIOS.
If your BIOS does not allow to change the boot order, change the default boot entry of the Windows bootloader.
For example you can boot into Windows, then type the following command in an admin command prompt:
bcdedit /set {bootmgr} path EFIubuntushimx64.efi
paste.ubuntu.com ko (), using paste.debian
paste.debian.net ko (), using paste2






share|improve this answer























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    2 Answers
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    0














    You need to repair the GRUB. Do the following



    Boot using a Live USB/CD of Ubuntu. Use Boot Repair to fix the problem.



    After booting with Live USB/CD, run following command in terminal:



     sudo add-apt-repository ppa:yannubuntu/boot-repair && sudo apt-get update && sudo apt-get install -y boot-repair && boot-repair


    Use Recomended Repair. This will install GRUB back :)
    screenshot of boot-repair






    share|improve this answer


























    • Thanks all. finally I found the time to buy a pen-drive and set-up ubuntu on it. have generated the report before let boot repair starts to work. paste2.org/MPhXHdbP

      – Cristiano
      Sep 25 '16 at 23:33













    • Boot Repair didn't work as expected. I edit the question and added the links from the report. thanks

      – Cristiano
      Sep 26 '16 at 0:48











    • Seems like u installed one in uefi and other os in legacy(bios)..that time only bootrepair makes a mess

      – minigeek
      Sep 26 '16 at 4:57
















    0














    You need to repair the GRUB. Do the following



    Boot using a Live USB/CD of Ubuntu. Use Boot Repair to fix the problem.



    After booting with Live USB/CD, run following command in terminal:



     sudo add-apt-repository ppa:yannubuntu/boot-repair && sudo apt-get update && sudo apt-get install -y boot-repair && boot-repair


    Use Recomended Repair. This will install GRUB back :)
    screenshot of boot-repair






    share|improve this answer


























    • Thanks all. finally I found the time to buy a pen-drive and set-up ubuntu on it. have generated the report before let boot repair starts to work. paste2.org/MPhXHdbP

      – Cristiano
      Sep 25 '16 at 23:33













    • Boot Repair didn't work as expected. I edit the question and added the links from the report. thanks

      – Cristiano
      Sep 26 '16 at 0:48











    • Seems like u installed one in uefi and other os in legacy(bios)..that time only bootrepair makes a mess

      – minigeek
      Sep 26 '16 at 4:57














    0












    0








    0







    You need to repair the GRUB. Do the following



    Boot using a Live USB/CD of Ubuntu. Use Boot Repair to fix the problem.



    After booting with Live USB/CD, run following command in terminal:



     sudo add-apt-repository ppa:yannubuntu/boot-repair && sudo apt-get update && sudo apt-get install -y boot-repair && boot-repair


    Use Recomended Repair. This will install GRUB back :)
    screenshot of boot-repair






    share|improve this answer















    You need to repair the GRUB. Do the following



    Boot using a Live USB/CD of Ubuntu. Use Boot Repair to fix the problem.



    After booting with Live USB/CD, run following command in terminal:



     sudo add-apt-repository ppa:yannubuntu/boot-repair && sudo apt-get update && sudo apt-get install -y boot-repair && boot-repair


    Use Recomended Repair. This will install GRUB back :)
    screenshot of boot-repair







    share|improve this answer














    share|improve this answer



    share|improve this answer








    edited Nov 19 '17 at 10:42









    Community

    1




    1










    answered Sep 22 '16 at 14:02









    minigeekminigeek

    885412




    885412













    • Thanks all. finally I found the time to buy a pen-drive and set-up ubuntu on it. have generated the report before let boot repair starts to work. paste2.org/MPhXHdbP

      – Cristiano
      Sep 25 '16 at 23:33













    • Boot Repair didn't work as expected. I edit the question and added the links from the report. thanks

      – Cristiano
      Sep 26 '16 at 0:48











    • Seems like u installed one in uefi and other os in legacy(bios)..that time only bootrepair makes a mess

      – minigeek
      Sep 26 '16 at 4:57



















    • Thanks all. finally I found the time to buy a pen-drive and set-up ubuntu on it. have generated the report before let boot repair starts to work. paste2.org/MPhXHdbP

      – Cristiano
      Sep 25 '16 at 23:33













    • Boot Repair didn't work as expected. I edit the question and added the links from the report. thanks

      – Cristiano
      Sep 26 '16 at 0:48











    • Seems like u installed one in uefi and other os in legacy(bios)..that time only bootrepair makes a mess

      – minigeek
      Sep 26 '16 at 4:57

















    Thanks all. finally I found the time to buy a pen-drive and set-up ubuntu on it. have generated the report before let boot repair starts to work. paste2.org/MPhXHdbP

    – Cristiano
    Sep 25 '16 at 23:33







    Thanks all. finally I found the time to buy a pen-drive and set-up ubuntu on it. have generated the report before let boot repair starts to work. paste2.org/MPhXHdbP

    – Cristiano
    Sep 25 '16 at 23:33















    Boot Repair didn't work as expected. I edit the question and added the links from the report. thanks

    – Cristiano
    Sep 26 '16 at 0:48





    Boot Repair didn't work as expected. I edit the question and added the links from the report. thanks

    – Cristiano
    Sep 26 '16 at 0:48













    Seems like u installed one in uefi and other os in legacy(bios)..that time only bootrepair makes a mess

    – minigeek
    Sep 26 '16 at 4:57





    Seems like u installed one in uefi and other os in legacy(bios)..that time only bootrepair makes a mess

    – minigeek
    Sep 26 '16 at 4:57













    0














    Did you do what your (second) report tells you to do at the end:



    If your computer reboots directly into Windows, try to change the boot order in your BIOS.
    If your BIOS does not allow to change the boot order, change the default boot entry of the Windows bootloader.
    For example you can boot into Windows, then type the following command in an admin command prompt:
    bcdedit /set {bootmgr} path EFIubuntushimx64.efi
    paste.ubuntu.com ko (), using paste.debian
    paste.debian.net ko (), using paste2






    share|improve this answer




























      0














      Did you do what your (second) report tells you to do at the end:



      If your computer reboots directly into Windows, try to change the boot order in your BIOS.
      If your BIOS does not allow to change the boot order, change the default boot entry of the Windows bootloader.
      For example you can boot into Windows, then type the following command in an admin command prompt:
      bcdedit /set {bootmgr} path EFIubuntushimx64.efi
      paste.ubuntu.com ko (), using paste.debian
      paste.debian.net ko (), using paste2






      share|improve this answer


























        0












        0








        0







        Did you do what your (second) report tells you to do at the end:



        If your computer reboots directly into Windows, try to change the boot order in your BIOS.
        If your BIOS does not allow to change the boot order, change the default boot entry of the Windows bootloader.
        For example you can boot into Windows, then type the following command in an admin command prompt:
        bcdedit /set {bootmgr} path EFIubuntushimx64.efi
        paste.ubuntu.com ko (), using paste.debian
        paste.debian.net ko (), using paste2






        share|improve this answer













        Did you do what your (second) report tells you to do at the end:



        If your computer reboots directly into Windows, try to change the boot order in your BIOS.
        If your BIOS does not allow to change the boot order, change the default boot entry of the Windows bootloader.
        For example you can boot into Windows, then type the following command in an admin command prompt:
        bcdedit /set {bootmgr} path EFIubuntushimx64.efi
        paste.ubuntu.com ko (), using paste.debian
        paste.debian.net ko (), using paste2







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 19 '17 at 11:09









        mucluxmuclux

        2,6611928




        2,6611928






























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