Dell Precision 5520 bios password
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Dear lapfix, thank you very much for your help. The password has been removed. You are a better specialist than me. I periodically encounter the need to remove the password. Can you tell me where I can read how you do it - remove the password from the BIOS dumpComment
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Type the laptop service tag, full name and model, motherboard model, etc.
post the contents of the bios chip even if it is corrupted..
read the forum rules..https://www.badcaps.net/forum/troubl...before-posting
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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:
Can you help?Comment
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3.4. DellHi 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:
Can you help?
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↵
Any donations to badcaps are welcome, click this link to donate . Thanks to all the supporters
https://www.badcaps.net/donateComment
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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?Comment
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https://bios-pw.org/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?
The keyboard to enter the password must be US qwerty type.Last edited by hoaca388; 06-27-2025, 08:19 AM.↵
Any donations to badcaps are welcome, click this link to donate . Thanks to all the supporters
https://www.badcaps.net/donateComment
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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
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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 Filesif you find these attachements useful please consider making a small donation to the site
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