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Old 05-24-2016, 04:42 PM   #1
Esse
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Default DELL E5520 with bios password

Please can somebody give a dump to flash this machine because it has bios password service tag 1J546S1-1D3B
mb:1OELT15F001-A KRUG 15 UMA REV:A01
backup of old bios with password:
Attached Files
File Type: rar backup of dell E5520.rar (663.7 KB, 217 views)
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Old 05-25-2016, 05:45 AM   #2
Esse
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Default Re: DELL E5520 with bios password

Any help please
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Old 05-25-2016, 06:09 AM   #3
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Default Re: DELL E5520 with bios password

Try this working.
Attached Files
File Type: zip DELL E5520.zip (2.56 MB, 868 views)
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Old 05-25-2016, 01:26 PM   #4
Esse
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Default Re: DELL E5520 with bios password

it works.thanks
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Old 05-27-2016, 03:59 AM   #5
Esse
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Default Re: DELL E5520 with bios password

i finished installing my laptop and i used universal backup tool to backup the bios.to my surprise i get only 2048KB .so please Imranromi,why am i not getting the two bios you posted for me
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Old 05-28-2016, 02:49 AM   #6
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Default Re: DELL E5520 with bios password

sorry bro i am not used universal bkup tools i think is not working good but i bkup bios on working laptop this laptop two bios EC/Mian .
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Old 05-28-2016, 05:26 AM   #7
Esse
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Default Re: DELL E5520 with bios password

please brother, you backup them with a programmer or with another tool different from Universal bckup
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Old 05-28-2016, 06:30 AM   #8
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Default Re: DELL E5520 with bios password

i backup a only programmer used i think is easy and 100% ok bkup.
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Old 03-15-2018, 12:01 PM   #9
pdewida897
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Default Re: DELL E5520 with bios password

thank uuuuuuuuuuuuuuuuuuuuuuuuu
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Old 11-24-2020, 12:02 PM   #10
iyori20
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Default Re: DELL E5520 with bios password

thank u
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Old 07-21-2022, 02:49 AM   #11
Skrillex1989
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Default E5520 bios

Hey Guys.

I have Here a e5520 with Password. So i would Backup the original BIOS but who ist the Chip?

And can anybody remove the PW when i Upload the backup
Attached Images
File Type: jpg IMG_20220721_101856.jpg (931.0 KB, 13 views)
File Type: jpg IMG_20220721_104324.jpg (1.41 MB, 10 views)
File Type: jpg IMG_20220721_104335.jpg (737.2 KB, 11 views)
File Type: jpg IMG_20220721_104345.jpg (730.6 KB, 11 views)
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Old 07-21-2022, 03:47 AM   #12
peste
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Default Re: E5520 bios

Quote:
Originally Posted by Skrillex1989 View Post
Hey Guys.

I have Here a e5520 with Password. So i would Backup the original BIOS but who ist the Chip?

And can anybody remove the PW when i Upload the backup
do you have a SPI programmer??? take clear pictures on both sides of the motherboard..
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Old 07-21-2022, 03:55 AM   #13
Skrillex1989
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Default Re: DELL E5520 with bios password

Yes i have a programmer

Here the pictures i think in the Last Pictures ist the BIOS Chip or?
Attached Images
File Type: jpg IMG_20220721_114959.jpg (1.44 MB, 9 views)
File Type: jpg IMG_20220721_115102.jpg (1.56 MB, 7 views)
File Type: jpg IMG_20220721_115335.jpg (988.0 KB, 12 views)
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Old 07-21-2022, 04:01 AM   #14
SMDFlea
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Default Re: E5520 bios

Quote:
Originally Posted by Skrillex1989 View Post
Hey Guys.

I have Here a e5520 with Password. So i would Backup the original BIOS but who ist the Chip?

And can anybody remove the PW when i Upload the backup
https://beta.bios-pw.org/

BIkm028N93OIYsPx
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Old 07-21-2022, 04:05 AM   #15
Skrillex1989
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Default Re: E5520 bios

This Password dosnt work
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Old 07-21-2022, 04:10 AM   #16
SMDFlea
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Default Re: E5520 bios

Quote:
Originally Posted by Skrillex1989 View Post
This Password dosnt work
Are you using a US qwerty keyboard
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Old 07-21-2022, 04:13 AM   #17
Skrillex1989
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Default Re: DELL E5520 with bios password

No is a qwertz Keyboard and i have Test BIkm028N93OIZsPx too
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Old 07-21-2022, 04:33 AM   #18
Skrillex1989
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Default Re: DELL E5520 with bios password

Soo its worked the I is a little L after O
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Old 10-02-2022, 01:55 AM   #19
monolith-2001
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Default Dell e5520

hi. I have dell E5520 with bios locked.
The tag is HF8NWL1-1D3B.

I used serial number:Ax7Ueecnv9G2C1fZ.
(which I got from https://bios-pw.org/)
But I could not unlock it.

Would someone help me unlock it please?

Thank you.
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Old 10-02-2022, 02:13 AM   #20
DanielDacko
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Default Re: Dell e5520

Quote:
Originally Posted by monolith-2001 View Post
hi. I have dell E5520 with bios locked.
The tag is HF8NWL1-1D3B.

I used serial number:Ax7Ueecnv9G2C1fZ.
(which I got from https://bios-pw.org/)
But I could not unlock it.

Would someone help me unlock it please?

Thank you.
Have you used QWERTY keyboard? Did you press CTRL+Enter twice to enter the code?
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