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How to remove bios password for HP EliteBook 840 G5

Discussion in 'Bios Password Remove' started by Administrator, Jun 11, 2019.

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  1. Carlos Machado

    Carlos Machado New Member

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    Hello. Could you please help me with HP Elitebook 840 G5? BIOS PW
     
    Carlos Machado, Jan 12, 2021
    #21
  2. Administrator

    Administrator Administrator Staff Member

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    please post main bios backup here
     
    Administrator, Jan 12, 2021
    #22
  3. jeremie jrb

    jeremie jrb New Member

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    840 G5 locked backup
     
    jeremie jrb, Jun 12, 2021
    #23
  4. jeremie jrb

    jeremie jrb New Member

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    that is my backup
     

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    jeremie jrb, Jun 12, 2021
    #24
  5. Administrator

    Administrator Administrator Staff Member

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    Check hp elitebook 850 g5 unlocked bios attached
     

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    Administrator, Jun 12, 2021
    #25
  6. jeremie jrb

    jeremie jrb New Member

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    Not Work still get black screen

    I precise my computer is Elitebook 840 G5 with authentication lock screen
     
    jeremie jrb, Jun 14, 2021
    #26
  7. Administrator

    Administrator Administrator Staff Member

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    please flash original bios back and tell me if your original backup its ok
     
    Administrator, Jun 14, 2021
    #27
  8. jeremie jrb

    jeremie jrb New Member

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    i flash my original it work but still prompt password
     
    jeremie jrb, Jun 16, 2021
    #28
  9. Administrator

    Administrator Administrator Staff Member

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    Check hp elitebook 840 g5 unlocked bios attached
     

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    Administrator, Jun 17, 2021
    #29
  10. brolik

    brolik New Member

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    that is my backup
     

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    brolik, Jul 29, 2021
    #30
  11. Administrator

    Administrator Administrator Staff Member

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    Check unlocked bios attached
     

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    Administrator, Jul 29, 2021
    #31
  12. leox2

    leox2 New Member

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    can you please help me with hp Elitebook 840 g5 bios Password? what software did you use to do the bios backup? thank you
     
    leox2, Sep 17, 2021
    #32
  13. brolik

    brolik New Member

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    using a microcircuit programmer
     
    brolik, Sep 22, 2021
    #33
  14. hassan_dev

    hassan_dev New Member

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    hi tell me please i have CH341A programmer but i cant read bios bin ,can any one exlpain me please how to read this bios and unlock it many thanx for all
     
    hassan_dev, Oct 18, 2021
    #34
  15. hassan_dev

    hassan_dev New Member

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    sorry from hp elitebook 840 G5 bios chip 25Q256JVEQ
     
    hassan_dev, Oct 18, 2021
    #35
  16. Administrator

    Administrator Administrator Staff Member

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    need to desolder chip form motherboard and read it
     
    Administrator, Oct 18, 2021
    #36
  17. hassan_dev

    hassan_dev New Member

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    thank you for answering me
    please tell me what model i have to select can i also add the 1.8v adapter ? merci
    thank you
     
    hassan_dev, Oct 18, 2021
    #37
  18. hassan_dev

    hassan_dev New Member

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    Hello is possible clear my bios hp 840 g5
     

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    hassan_dev, Nov 18, 2021
    #38
  19. Administrator

    Administrator Administrator Staff Member

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    do you want clear me region or clear password?
     
    Administrator, Nov 18, 2021
    #39
  20. hassan_dev

    hassan_dev New Member

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    clear password bios please
     
    hassan_dev, Nov 18, 2021
    #40
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