Apple imac a1224 820-2143-a

Discussion in 'BIOS/UEFI' started by bga, Jun 26, 2015.

Apple imac a1224 820-2143-a 5 5 4votes
5/5, 4 votes

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  1. bga

    bga Moderator

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    #1 bga, Jun 26, 2015
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  2. technical

    technical Moderator Staff Member

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    APPLE 820-2143-A.bv
    APPLE A1224 820-2143-A
    Schematic Boardview
     

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    #2 technical, Jul 20, 2015
  3. hammer747

    hammer747 Well-Known Member

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    Hi,
    i need the motherboard bios for the 820-2143-a
     
    #3 hammer747, Dec 5, 2015
  4. technical

    technical Moderator Staff Member

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    Apple iMAC 20" A1224 820-2143-A
     

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    #4 technical, Feb 22, 2016
  5. Flavio Rezende

    Flavio Rezende Well-Known Member

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    HI i need a1224 820-2542a
     
    #5 Flavio Rezende, Jun 10, 2017
  6. ravindra kumar

    ravindra kumar Well-Known Member

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    how to open bv software
    send link bv software
     
    #6 ravindra kumar, Mar 24, 2018
  7. technical

    technical Moderator Staff Member

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    #7 technical, Mar 24, 2018
  8. 3coms

    3coms New Member

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    with that BIOS is on white screen. with the original bios this does not happen to me can someone remove the efi password?
     

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    #8 3coms, Jun 26, 2018
  9. 01ifix

    01ifix Well-Known Member

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    here
     

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    #9 01ifix, Jun 26, 2018
  10. 3coms

    3coms New Member

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    white screen, chime , no boot
     
    #10 3coms, Jun 26, 2018
  11. technical

    technical Moderator Staff Member

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    before yet imac error what ?
     
    #11 technical, Jun 26, 2018
  12. 3coms

    3coms New Member

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    efi password
     
    #12 3coms, Jun 26, 2018
  13. technical

    technical Moderator Staff Member

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    no model this BIOS no efi, Please downloads on top and Programming .
     
    #13 technical, Jun 26, 2018
  14. 3coms

    3coms New Member

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    u6100 is bios ?
     
    #14 3coms, Jun 26, 2018
  15. technical

    technical Moderator Staff Member

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    #15 technical, Jun 26, 2018
  16. 3coms

    3coms New Member

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    no recovery mode no boot chimer white screen usb activity
     
    #16 3coms, Jun 27, 2018
  17. 3coms

    3coms New Member

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    no recovery mode, no boot, chimer, white screen, usb activity.
     
    #17 3coms, Jun 27, 2018
  18. technical

    technical Moderator Staff Member

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    send i one photo display request password ?
     
    #18 technical, Jun 27, 2018
  19. 3coms

    3coms New Member

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    yes with the original firmware. with the other firmware the white display remains the chime and no boot no recobery mode
     
    #19 3coms, Jun 27, 2018
  20. technical

    technical Moderator Staff Member

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    why say old only password ?
    i think imac for you can one error hardware other....Please check all
     
    #20 technical, Jun 27, 2018
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