Dell Precision 5520 bios password

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  • JustX
    replied
    Originally posted by LBTT1121

    try and feedback
    stil no display sadly

    Leave a comment:


  • LBTT1121
    replied
    Originally posted by JustX
    hello,
    i got this laptop to repair with no display, bios already been flashed by another repair store but device still dosent boot they programmed ut2 and ut5 also
    laptop service tag : 54YTTp2
    motherboard: LA-E331P REV 2.0
    i also attached the backup bios but im not sure if its the right one
    try and feedback
    Attached Files

    Leave a comment:


  • peste
    commented on 's reply
    post merged...next time look for a thread with the name and model, motherboard model of the laptop, and post there, if you can't find it, then make a new thread..

  • JustX
    replied
    hello,
    i got this laptop to repair with no display, bios already been flashed by another repair store but device still dosent boot they programmed ut2 and ut5 also
    laptop service tag : 54YTTp2
    motherboard: LA-E331P REV 2.0
    i also attached the backup bios but im not sure if its the right one
    Attached Files

    Leave a comment:


  • hoaca388
    replied
    Originally posted by Mistru

    I tried many other BIOSes, but it didn't start.
    Find hardware prolem.

    Leave a comment:


  • Mistru
    replied
    Originally posted by hoaca388

    Update bios to see if it changes 9RJTZT3-8FC8 .
    I tried many other BIOSes, but it didn't start.

    Leave a comment:


  • hoaca388
    replied
    Originally posted by Mistru

    Unfortunately, it didn't work. Is there anyone else who can remove the password?
    Update bios to see if it changes 9RJTZT3-8FC8 .

    Leave a comment:


  • Mistru
    replied
    Originally posted by LBTT1121

    try and feedback
    Unfortunately, it didn't work. Is there anyone else who can remove the password?

    Leave a comment:


  • LBTT1121
    replied
    Originally posted by Mistru
    Hi, Can you remove the BIOS password for me? Thank You.

    Code : 9RJTZT3-0001

    Please Admin Unlock Key
    try and feedback
    Attached Files

    Leave a comment:


  • Mistru
    replied
    Hi, Can you remove the BIOS password for me? Thank You.

    Code : 9RJTZT3-0001

    Please Admin Unlock Key
    Attached Files

    Leave a comment:


  • LBTT1121
    replied
    Originally posted by yeoltk
    I need a password for the bios.
    I got 7QLWFG3-8FC8.
    backup anh attach bios dump

    Leave a comment:


  • yeoltk
    replied
    I need a password for the bios.
    I got 7QLWFG3-8FC8.

    Leave a comment:


  • djamil-sw
    replied
    hello . i have corrupted bios file . i guess my programmer didnt read the bios propperly . its dell latItude 5520 . service tag CT0HGG3 . i tried to write an other files but . its stuck on dell logo . i need help to rebuild the original bios .
    Attached Files

    Leave a comment:


  • SMDFlea
    replied
    Originally posted by samipropc
    Hi I need password for dell latitude 5520 serial 3MYDJG3-8FC8

    THANK YOU
    RULES UPDATE for BIOS requests/offers AVOID BANNING, READ BEFORE POSTING
    https://www.badcaps.net/forum/troubl...before-posting

    BIOS guides, methods, resources and tools
    https://www.badcaps.net/forum/troubl...rces-and-tools

    Leave a comment:


  • samipropc
    replied
    Hi I need password for dell latitude 5520 serial 3MYDJG3-8FC8

    THANK YOU

    Leave a comment:


  • hoaca388
    replied
    Originally posted by BlackListedMorph
    hoaca388 thank you for your response, but i dont understand what you are trying to say.
    You just reposted the "BIOS guides, methods, resources and tools" guide section for Dell, and exactly what i all ready tried.

    I have a 5520 with a E7A8 suffix, but the password that is generated in the https://beta.bios-pw.org/ is not working, and i have tried every variant of "enter" or "ctrl+enter+enter" etc, that i could think off, with no luck.
    Allways the same password error. Tried also with those other sufifixs just for kicks, but the same.

    Is there any other way to get the password?
    https://bios-pw.org/
    The keyboard to enter the password must be US qwerty type.
    Last edited by hoaca388; 06-27-2025, 08:19 AM.

    Leave a comment:


  • BlackListedMorph
    replied
    hoaca388 thank you for your response, but i dont understand what you are trying to say.
    You just reposted the "BIOS guides, methods, resources and tools" guide section for Dell, and exactly what i all ready tried.

    I have a 5520 with a E7A8 suffix, but the password that is generated in the https://beta.bios-pw.org/ is not working, and i have tried every variant of "enter" or "ctrl+enter+enter" etc, that i could think off, with no luck.
    Allways the same password error. Tried also with those other sufifixs just for kicks, but the same.

    Is there any other way to get the password?

    Leave a comment:


  • hoaca388
    replied
    Originally posted by BlackListedMorph
    Hi there,

    I have a problem with a BIOS password:

    Precision Dell 5520
    CVSSLH2-E7A8

    I followed the "BIOS guides, methods, resources and tools" guide, but the passwords that the https://bios-pw.org/ gives me dont work:
    Click image for larger version  Name:	image.png Views:	0 Size:	27.2 KB ID:	3669209
    Can you help?
    3.4. Dell

    Dell laptops store the password in EC. However, some generators exist depending on the code suffix.
    See: https://beta.bios-pw.org/ .If the website is offline try: https://web.archive.org/web/*/https://bios-pw.org/
    Note: All passwords must be entered with a US QWERTY Keyboard,you can use a USB one.
    Note: The 6FF1 suffix has a bug,use your service tag with the 1F5A or BF97 suffix instead,Example: 1234ABC-BF97 .
    Note: The list of examples does not include some other suffix codes that do work,such as E7A8 .
    Note: If the BF97 suffix does not work try it with the E7A8 suffix instead.
    Note: There is no publicly available 8FC8 generator available at the moment.
    The CTRL-ENTER-ENTER keystroke after the password only applied to laptops with a suffix (xxxxxxx-8FC8 for example), until Dell also required it in some laptops using System Disable 16-Hex algorithm, on which only the Password+ENTER was needed at first and then in some models you needed the CTRL-ENTER-ENTER to properly delete the system passwords, otherwise the password would remain SET upon the automatic system reboot if just doing Password+ENTER until the proper CTRL-ENTER-ENTER keystroke was performed in certain models.
    8FC8 Patcher software: https://www.badcaps.net/forum/troubl...l-8fc8-patcher

    Leave a comment:


  • BlackListedMorph
    replied
    Hi there,

    I have a problem with a BIOS password:

    Precision Dell 5520
    CVSSLH2-E7A8

    I followed the "BIOS guides, methods, resources and tools" guide, but the passwords that the https://bios-pw.org/ gives me dont work:
    Click image for larger version

Name:	image.png
Views:	128
Size:	27.2 KB
ID:	3669209
    Can you help?

    Leave a comment:


  • abbaswali
    replied
    Originally posted by lapfix
    A hot air+ programmer+some skills


    please reshare a link to help
    does this need a device too (seen in some videos)

    Leave a comment:

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