how can i clean empty/old boot device on my bios?

Discussion in 'hardware' started by mantra, Oct 4, 2017.

  1. mantra

    mantra Registered Member

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    hi
    i have plugged in the past some ssd or hard disk on my desktop, i talking about 1 month ago

    but i still have in the boot (for example f8 i can see devices i haven't anymore ) or in the bios boot devices there are still them
    how can i clean them?
    i tried to load default , optimazed without luck

    thanks
     
  2. Brian K

    Brian K Imaging Specialist

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    mantra,

    If the OS is installed in UEFI mode you could try EasyUEFI (Free). It has a Delete function to remove items from the Boot Menu.
     
  3. mantra

    mantra Registered Member

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    hi Brian
    can't find the option to remove from the bios
    i mean i have this device in the bios
    thanks
     
  4. Brian K

    Brian K Imaging Specialist

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    mantra,

    In EasyUEFI, Manage EFI Boot Option... Do you see the device in Boot order? If not, then EasyUEFI can't help.
     
  5. mantra

    mantra Registered Member

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    hi
    no sadly i can not see them
    but why does the bios keep in memory old devices?
    is the reset the only way?
    thanks
     
  6. Robin A.

    Robin A. Registered Member

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    Are you taking about the BCD or the UEFI firmware ("BIOS")? The BCD is in the EFI System partition, it´s what EasyBCD andr EasyUEFI see.

    Did you try to delete the entries in the firmware setup interface?
     
  7. mantra

    mantra Registered Member

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    hi
    I'm talking about the "Bios" UEFI firmware ("BIOS")
    i wrote in the title bios
    i haven't a delete features in the UEFI firmware bios
    thanks Robin
     
  8. stapp

    stapp Global Moderator

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  9. Robin A.

    Robin A. Registered Member

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    There is usually an option to "delete" the items that appear in the boot sequence. For example, in this (Lenovo) computer, the option in the firmware setup is: Startup > Primary Boot Sequence > select a device > exclude / include the device to boot.

    (BTW, it´s possible to put a shortcut in the desktop to boot directly to the firmware settings:
    Create Shortcut to Boot to UEFI Firmware Settings in Windows 10)
     
  10. mantra

    mantra Registered Member

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  11. mantra

    mantra Registered Member

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    hi
    i have it , it's the first thing i did , but when i click f8 there are still there
     
  12. stapp

    stapp Global Moderator

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  13. mantra

    mantra Registered Member

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    hi
    on my w10 i can't install it
    look https://i.imgur.com/0yj84kY.png

    my operation system are not UEFI but legacy i have checked with diskmgmt.msc and msinfo32

    how could be happen ? can i change them to uefi again ? before installing ubuntu & sierra they were uefi
    could a program or different bios settings or anoter os (like osx or linux) change it?
    i have dual boot
    thanks
     
    Last edited: Oct 6, 2017
  14. mantra

    mantra Registered Member

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    hi
    well i was able to clean them
    i want to share , i download rufus and ubuntu
    create an usbstick with boot setting mbr or uefi
    boot via uefi (the usbstick with ubuntu)

    1) i run the terminal and
    sudo apt-get install efibootmgr ->this installs efibootmgr

    sudo modprobe efivars
    sudo efibootmgr BootOrder -> the list

    mine was 83 (the uefi entry) , so
    sudo efibootmgr -b 83 -B

    and it's gone
    cheers
     
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