Unlock Bios password HP Probook 450 G3

Discussion in 'HP bios Password remove' started by Dilaver, Mar 18, 2022.

  1. Dilaver

    Dilaver New Member

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    Hallo,
    Can someone help me please how to unlock the bios password of my HP Probook 450 G3 laptop.
    Thanks in advance
     
    Dilaver, Mar 18, 2022
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  2. Administrator

    Administrator Administrator Staff Member

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    read main bios chip with eeprom reader and post backup here
     
    Administrator, Mar 18, 2022
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  3. Dilaver

    Dilaver New Member

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    Ok, so you have to unsolder the bios chip and read it with eeprom reader.
    I have no tools to unsolder and eeprom reader.
    Is there no other easier way
     
    Dilaver, Mar 18, 2022
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  4. Administrator

    Administrator Administrator Staff Member

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    this is only the way to unlock it
     
    Administrator, Mar 18, 2022
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  5. Dilaver

    Dilaver New Member

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    Thank you very much for your fast reply
     
    Dilaver, Mar 18, 2022
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  6. Dilaver

    Dilaver New Member

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    Can it also done without soldering the bios chip with a ch341a eeprom usb programmer and test cable clips.
     
    Dilaver, Mar 20, 2022
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  7. Administrator

    Administrator Administrator Staff Member

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    NO
     
    Administrator, Mar 20, 2022
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  8. SuperMario

    SuperMario New Member

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    Heavy... Can you tell me how to do it with this dump from a ProBook 650G2 ?
     

    Attached Files:

    SuperMario, May 27, 2023
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  9. Administrator

    Administrator Administrator Staff Member

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    How can i help you?
     
    Administrator, May 27, 2023
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  10. SuperMario

    SuperMario New Member

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    How you start on such job ? I searched with hexeditor for "pas" and found some things, but where is the password stored (address) and how do you know ?
     
    SuperMario, May 27, 2023
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  11. Administrator

    Administrator Administrator Staff Member

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    sorry i can not help you with that
     
    Administrator, May 27, 2023
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  12. jhundy5000

    jhundy5000 New Member

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    walay klaro nga site
     
    jhundy5000, Jun 30, 2023
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