grub rescue, blind mode












1















i updated osx last night and when i try to boot to linux, i get sent to the grub rescue prompt.



i have performed the following steps:



set prefix=(hd1,gpt5)/boot/grub  (contains grub.cfg but mod 
files in subdir x86_64-efi)
set root=(hd1,gpt5)
insmod linux
linux /vmlinuz root=/dev/sdb5 ro # Example: root=/dev/sda1 , /dev/sdb5
initrd /initrd.img
boot


the result is:



error: no suitable video mode found.
Booting in blind mode


and then it stays there forever. the system does not reboot or restart.



is this because it cannot find my mod files?










share|improve this question



























    1















    i updated osx last night and when i try to boot to linux, i get sent to the grub rescue prompt.



    i have performed the following steps:



    set prefix=(hd1,gpt5)/boot/grub  (contains grub.cfg but mod 
    files in subdir x86_64-efi)
    set root=(hd1,gpt5)
    insmod linux
    linux /vmlinuz root=/dev/sdb5 ro # Example: root=/dev/sda1 , /dev/sdb5
    initrd /initrd.img
    boot


    the result is:



    error: no suitable video mode found.
    Booting in blind mode


    and then it stays there forever. the system does not reboot or restart.



    is this because it cannot find my mod files?










    share|improve this question

























      1












      1








      1








      i updated osx last night and when i try to boot to linux, i get sent to the grub rescue prompt.



      i have performed the following steps:



      set prefix=(hd1,gpt5)/boot/grub  (contains grub.cfg but mod 
      files in subdir x86_64-efi)
      set root=(hd1,gpt5)
      insmod linux
      linux /vmlinuz root=/dev/sdb5 ro # Example: root=/dev/sda1 , /dev/sdb5
      initrd /initrd.img
      boot


      the result is:



      error: no suitable video mode found.
      Booting in blind mode


      and then it stays there forever. the system does not reboot or restart.



      is this because it cannot find my mod files?










      share|improve this question














      i updated osx last night and when i try to boot to linux, i get sent to the grub rescue prompt.



      i have performed the following steps:



      set prefix=(hd1,gpt5)/boot/grub  (contains grub.cfg but mod 
      files in subdir x86_64-efi)
      set root=(hd1,gpt5)
      insmod linux
      linux /vmlinuz root=/dev/sdb5 ro # Example: root=/dev/sda1 , /dev/sdb5
      initrd /initrd.img
      boot


      the result is:



      error: no suitable video mode found.
      Booting in blind mode


      and then it stays there forever. the system does not reboot or restart.



      is this because it cannot find my mod files?







      boot dual-boot grubrescue grub-efi






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Jun 18 '14 at 13:24









      user1126515user1126515

      10614




      10614






















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          One possible solution is to install my rEFInd boot manager, along with an EFI filesystem driver (provided with rEFInd) for whatever filesystem holds your Linux kernel (probably ext4fs). You'll need to install the driver manually in OS X, but it's not difficult -- it's just one file that needs to be copied. Once this is set up, rEFInd should detect your Linux kernel(s) and enable you to boot them directly, bypassing GRUB.






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            oldest

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            0














            One possible solution is to install my rEFInd boot manager, along with an EFI filesystem driver (provided with rEFInd) for whatever filesystem holds your Linux kernel (probably ext4fs). You'll need to install the driver manually in OS X, but it's not difficult -- it's just one file that needs to be copied. Once this is set up, rEFInd should detect your Linux kernel(s) and enable you to boot them directly, bypassing GRUB.






            share|improve this answer




























              0














              One possible solution is to install my rEFInd boot manager, along with an EFI filesystem driver (provided with rEFInd) for whatever filesystem holds your Linux kernel (probably ext4fs). You'll need to install the driver manually in OS X, but it's not difficult -- it's just one file that needs to be copied. Once this is set up, rEFInd should detect your Linux kernel(s) and enable you to boot them directly, bypassing GRUB.






              share|improve this answer


























                0












                0








                0







                One possible solution is to install my rEFInd boot manager, along with an EFI filesystem driver (provided with rEFInd) for whatever filesystem holds your Linux kernel (probably ext4fs). You'll need to install the driver manually in OS X, but it's not difficult -- it's just one file that needs to be copied. Once this is set up, rEFInd should detect your Linux kernel(s) and enable you to boot them directly, bypassing GRUB.






                share|improve this answer













                One possible solution is to install my rEFInd boot manager, along with an EFI filesystem driver (provided with rEFInd) for whatever filesystem holds your Linux kernel (probably ext4fs). You'll need to install the driver manually in OS X, but it's not difficult -- it's just one file that needs to be copied. Once this is set up, rEFInd should detect your Linux kernel(s) and enable you to boot them directly, bypassing GRUB.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Jul 1 '14 at 13:17









                Rod SmithRod Smith

                35.5k43970




                35.5k43970






























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