Dell Latitude 5520 Bios Password unlock
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NO POWER ON I TRY ANOTHER BIOS WORKING PLS CLEAN MY ORIGNAL FILE
ST: J064VL3Attached FilesComment
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Hello try this new file good luck ....Attached FilesComment
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hello hello friends
i have one for unlock.
thanks for help
Latitude 5520,: JFTBTG3, motherboard :south peak 15mb 213253-1Attached FilesComment
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Read the dell password topic, try the patcher https://www.badcaps.net/forum/troubl...33#post3693133Comment
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thansk but after patch i have error
Read the dell password topic, try the patcher https://www.badcaps.net/forum/troubl...33#post3693133Comment
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...then try to program this patched dump.
If error persist then desolder the chip, program it and solder back.Attached FilesComment
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Hello
Can someone clear the password
st 3NS0W93
ThanksAttached FilesComment
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tryAttached FilesComment
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Hello
Can someone remove the password ore tell me how to do it.
st BWGBY24
ThanksAttached FilesComment
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hi please help me with this locked bios dump to unlock bcs i cant boot from usb to reinstall win11...
dell latitude 5520
ST: D2V7HG3-8FC8
express service code: 28471520019
xmc 25rh256cxiq
thank youLast edited by miki021; 10-29-2025, 01:18 PM.Comment
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hi pleaseeee help me with this locked bios dump to unlock/clean
i cant boot from usb to reinstall win11...
dell latitude 5520
MB: SouthPeak15 TGL MB 8L 19819-1
ServiceTag: D2V7HG3-8FC8
Express service code: 28471520019
bios Chip: xmc 25rh256cxiq
I have attached the current dump
Thank you so muchAttached FilesLast edited by Milan Yugostyle; 10-30-2025, 03:28 PM.Comment
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try and feedback
hi pleaseeee help me with this locked bios dump to unlock/clean
i cant boot from usb to reinstall win11...
dell latitude 5520
MB: SouthPeak15 TGL MB 8L 19819-1
ServiceTag: D2V7HG3-8FC8
Express service code: 28471520019
bios Chip: xmc 25rh256cxiq
I have attached the current dump
Thank you so muchAttached FilesComment
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Related Topics
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by Godfather79Hello everyone in the community
Dear Sir,
I need help removing/unlocking the BIOS Service Tag password on my Dell Latitude 5520 laptop.
Problem details:
* Model: Dell Latitude 5520.
* Board ID (from BIOS file): TGL MB 8L 19819-1 (Southpeak15).
* Required Password Code: 3FE2 (BIOS Service Tag Lockout Code).
* Service Tag: (Enter your actual Service Tag from the laptop here)
* BIOS Status: I successfully modded the BIOS file and created FINAL_CLEANED_ME.bin (32MB) with a clean ME region (CSME 15.0), because the original dump was corrupt....-
Channel: BIOS Requests ONLY!
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by Akhlz001Hi,
Could someone help trying to unlock this BIOS, seems that Dell have changed the layout of new Dell Pro 8FC8 bioses from checking HXD - 4000 bits do not need changing, only 2000. However after FF the section starting from '01000' upto 2000 bits and then soldering the chip back it seems that the microchip on the motherboard is recovering the bios back to original settings after first boot. Has anyone found a way to crack this extra layer of security Dell have implemented? Seems both HP and Dell have upped bios security to match Lenovo by implementing extra measures on a separate...-
Channel: BIOS Requests ONLY!
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by gizahaDell latitude 5580, motherboard cdp 80 la-e151p
3 amber 3 white blinks. Dell website sais it's problem "bios recovery" and suggested solution "recovery image not found"
(from here https://www.dell.com/support/manuals...e7a&lang=en-us)
I try plugging charger while pressing ctrl+esc, machine turns on, nothing and after 20 seconds it gives 3 amber 3 white blinks again.
Since ssd is replaced and had clean install windows, i've... -
by Jeff'sTechHello everyone.
I have come here with a rather specific question. I was given a Dell Latitude 7420 laptop with a busted screen, and wanted to see if I could refurbish it into my daily driver. I wanted to experiment and see if a 2-in-1 display would work as the chassis of the laptop and 2-in-1 7420 looked identical. I threw in the display and my hypothesis was correct, however, I was greeted with a locked BIOS and since I didn't know the password, I figured I'd try to unlock it somehow. I bought one of those POGO pin probe things for my CH341A programmer so I could read and make... - Loading...
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