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Unlock bios password for Dell Precision 5540

Discussion in 'Dell bios Password remove' started by Administrator, Aug 15, 2019.

Page 2 of 2
  1. Administrator

    Administrator Administrator Staff Member

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    Administrator, Feb 25, 2021
    #21
  2. Chris 12

    Chris 12 Member

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    hello, i need to remove bios password at Precision 5540 #DZT4P13-E7A8
    send payment
     

    Attached Files:

    Chris 12, Jun 16, 2021
    #22
  3. Administrator

    Administrator Administrator Staff Member

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    Please try password below and reply

    Dell Precision 5540 remove bios password
    .......................................................
    Service tag: #DZT4P13-E7A8
    Password: bd421hAbd51j8
    .......................................................
    After typing the password to accept hold left CTRL and holding press ENTER key twice .(CTRL+ ENTER+ ENTER)
     
    Administrator, Jun 16, 2021
    #23
  4. Infrael1973

    Infrael1973 New Member

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    Last edited by a moderator: Aug 26, 2023
    Infrael1973, Nov 10, 2021
    #24
  5. Administrator

    Administrator Administrator Staff Member

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    Please try password below and reply

    Dell Precision 5540 remove password bios
    .......................................................
    Service tag: #DZT4P13-E7A8
    Password: M2y6ImzGPDs0s1z4
    .......................................................
    After typing the password to accept hold left CTRL and holding press ENTER key twice .(CTRL+ ENTER+ ENTER)
     
    Administrator, Nov 10, 2021
    #25
  6. maxretro

    maxretro Member

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    can you removed the bios password on a Precision 5540 dtmt0z2-e7a8
    I pay the money
     

    Attached Files:

    maxretro, Dec 21, 2021
    #26
  7. Administrator

    Administrator Administrator Staff Member

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    Please try password below and reply

    Dell Precision 5540 remove password bios
    .......................................................
    Service tag: dtmt0z2-e7a8
    Password: nd6yw31dzvag7k94
    .......................................................
    After typing the password to accept hold left CTRL and holding press ENTER key twice .(CTRL+ ENTER+ ENTER)
     
    Administrator, Dec 21, 2021
    #27
  8. Kertis

    Kertis New Member

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    Estou com uma BIOS da Precision 5540 bloqueada
    sys-number: 4T9L5Y2-E7A8
     
    Kertis, Aug 26, 2023
    #28
  9. Administrator

    Administrator Administrator Staff Member

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    Please try password below and reply

    Dell Precision 5540 preciso de senha mestra
    ................................................................
    System number: 4T9L5Y2-E7A8
    Password: x6NqX0xzGGcLBG0G
    .........................
    x - x-ray ( lowercase )
    6 - 6 ( digit )
    N - NOVEMBER ( UPPERCASE )
    q - quebec ( lowercase )
    X - X-RAY ( UPPERCASE )
    0 - zero ( digit )
    x - x-ray ( lowercase )
    z - zulu ( lowercase )
    G - GOLF ( UPPERCASE )
    G - GOLF ( UPPERCASE )
    c - charlie ( lowercase )
    L - LIMA ( UPPERCASE )
    B - BRAVO ( UPPERCASE )
    G - GOLF ( UPPERCASE )
    0 - zero ( digit )
    G - GOLF ( UPPERCASE )
    ...............................................................
    After entering your password, press the left Ctrl key and continue holding it, press Enter key twice.(CTRL+ Enter +Enter)
     
    Administrator, Aug 26, 2023
    #29
  10. Patsch

    Patsch New Member

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    Hi,
    I also would like to buy a password recovery for my dell precision 5540
    System number is 9W7G5Y2-E7A8
    Already payed via paypal
    Thanks in advance
     
    Patsch, Sep 13, 2023
    #30
  11. Administrator

    Administrator Administrator Staff Member

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    Please try password below and reply

    Dell Precision 5540 NEED MASTER PASSWORD
    ................................................................
    System number: 9W7G5Y2-E7A8
    Password 1: BQk1aQd7h369enMM
    .........................
    B - BRAVO ( UPPERCASE )
    Q - QUEBEC ( UPPERCASE )
    k - kilo ( lowercase )
    1 - 1 ( digit )
    a - alfa ( lowercase )
    Q - QUEBEC ( UPPERCASE )
    d - delta ( lowercase )
    7 - 7 ( digit )
    h - hotel ( lowercase )
    3 - 3 ( digit )
    6 - 6 ( digit )
    9 - 9 ( digit )
    e - echo ( lowercase )
    n - november ( lowercase )
    M - MIKE ( UPPERCASE )
    M - MIKE ( UPPERCASE )
    ...............................................................
    After entering your password, press the left Ctrl key and continue holding it, press Enter key twice.(CTRL+ Enter +Enter)

    Password 2: nUIz[DZc25QGdrya
    .........................
    n - november ( lowercase )
    U - UNIFORM ( UPPERCASE )
    I - INDIA ( UPPERCASE )
    z - zulu ( lowercase )
    [ - square bracket
    D - DELTA ( UPPERCASE )
    Z - ZULU ( UPPERCASE )
    c - charlie ( lowercase )
    2 - 2 ( digit )
    5 - 5 ( digit )
    Q - QUEBEC ( UPPERCASE )
    G - GOLF ( UPPERCASE )
    d - delta ( lowercase )
    r - romeo ( lowercase )
    y - yankee ( lowercase )
    a - alfa ( lowercase )
    ...............................................................
    After entering your password, press the left Ctrl key and continue holding it, press Enter key twice.(CTRL+ Enter +Enter)
     
    Administrator, Sep 13, 2023
    #31
  12. Patsch

    Patsch New Member

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    thank you very much, worked like a charm
     
    Patsch, Sep 13, 2023
    #32
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