IBM-Lenovo THINKPAD L540 LPD-1 12290-1M_48.4LH01.01M

Discussion in 'BIOS/UEFI' started by technical, Nov 13, 2014.

IBM-Lenovo THINKPAD L540 LPD-1 12290-1M_48.4LH01.01M 5 5 1votes
5/5, 1 vote

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  1. Adam Roberts

    Adam Roberts New Member

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    #41 Adam Roberts, Aug 6, 2018
  2. technical

    technical Moderator Staff Member

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    backup it before, you know Programming BIOS or not ?
     
    #42 technical, Aug 6, 2018
  3. Adam Roberts

    Adam Roberts New Member

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    No I don't. Sorry
     
    #43 Adam Roberts, Aug 6, 2018
  4. technical

    technical Moderator Staff Member

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    OMG, You are not a technician ?
     
    #44 technical, Aug 6, 2018
  5. Adam Roberts

    Adam Roberts New Member

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    Yes I am a computer technician. I don't reprogram bios, I normally replace the chip or Short pins
     
    #45 Adam Roberts, Aug 6, 2018
  6. technical

    technical Moderator Staff Member

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    Depending on the model, you need know Programming BIOS.
    you can bring the machine to a repair shop for hardware for help backup and Programming bios.
     
    #46 technical, Aug 6, 2018
  7. 03ifix

    03ifix Moderator

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    Find security chip like L08 and watch video.I send above pics if board same.
    .
     
    #47 03ifix, Aug 8, 2018
  8. Amarinder Singh

    Amarinder Singh New Member

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    In all these above posts i did not find any exact method to clear supervisory password of Thinkpad L440
     
    #48 Amarinder Singh, Mar 29, 2019
  9. technical

    technical Moderator Staff Member

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    you know Programming BIOS ?
    but one VIP i help unlock
    Account Upgrades
     
    #49 technical, Mar 29, 2019
  10. Amarinder Singh

    Amarinder Singh New Member

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    I know programming, but not programming bios and above all, where i will find my bios ic, how to do.... I will pay ...but first make me sure how to remove supervisor password.
     
    #50 Amarinder Singh, Mar 29, 2019
  11. technical

    technical Moderator Staff Member

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    Buy VIP here
    Account Upgrades
     
    #51 technical, Mar 29, 2019
  12. 42ifix

    42ifix Well-Known Member

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    hi i unlock this model l540 call me in whatsapp my numper is 00971566340138 call me for free
     
    #52 42ifix, May 28, 2019
  13. 03ifix

    03ifix Moderator

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    Above i already upload video how to remove
     
    #53 03ifix, May 28, 2019
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