Dell Latitude 5520 Bios Password unlock

[eurocomputerland]

Hi,
What do you mean by wrong ST? (and no, I don't have a back-up BIOS only the recovery file but I cannot proceed further because on Admin Unlock screen)
Please find attached the admin unlock screen.

[danito]

Hi,
What do you mean by wrong ST? (and no, I don't have a back-up BIOS only the recovery file but I cannot proceed further because on Admin Unlock screen)
Please find attached the admin unlock screen.

You don't have any series on the cover?

[LEO037_2029_]

eurocomputerland try with this password = yyyyy7nn and tell me if work for you . feedback

[eurocomputerland]

Yes, there is a label with those 3 lines:
MFG YR-2022
ST:16388S3
EX:2545002867

[peste]

Yes, there is a label with those 3 lines:
MFG YR-2022
ST:16388S3
EX:2545002867

ok, I still need the bios..

you need an SPI programmer...here is a video for example..https://www.youtube.com/watch?v=DWWi...nnel=ThisIsHow

[alirafee]

hello
bios latitud 5520
please unlock bios
mfg yr 2021
st 543GFG3

[peste]

hello
bios latitud 5520
please unlock bios
mfg yr 2021
st 543GFG3

try...

[ali akbar]

dell latitude 5420
gdf40 la-k491p
st-8D7B0J3
clean file please

[SMDFlea]

https://www.badcaps.net/forum/troubl...23#post1622423

[Kiki Cares]

I have Dell Latitude 5520

south peak 15 mb 213253-1 2twtt$la

password

I mistakenly removed the bios chip and the chip is not working again for me to read the file
pls have tried a lot of files and didn’t work pls can you help me out
it will power and it will just display backlight and won’t show any character
blinking error light

[cram333]

Hello I lost the bin file from a Latitude 5520, I only have te ST: C7399J3

Can you help me to create a clean bios? Thank you!

[hoaca388]

Hello I lost the bin file from a Latitude 5520, I only have te ST: C7399J3

Can you help me to create a clean bios? Thank you!

Post your backup bios file.

[cram333]

Post your backup bios file.

lost it, I was not able to make a backup

[cram333]

I have loaded this bin and it seems to be functional, but..... SSDs are no been recognized. Is there something that I can do?

[QK Hafeez]

dell latitude 5520


can you plz unlock
southpeak 15
19819-1 8
thanks

[SMDFlea]

dell latitude 5520


can you plz unlock
southpeak 15
19819-1 8
thanks

Service tag ? , service tag ? ,service tag ? ,service tag ? ,service tag ? ,service tag ? ,service tag ? ,service tag ? ,

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

[QK Hafeez]

service tag 9l84qg3

[SMDFlea]

service tag 9l84qg3

What is the suffix, 8FC8 or something else, have you read the password topic, have you tried anything to unlock it yourself https://www.badcaps.net/forum/troubl...23#post1622423

[QK Hafeez]

thanks for this going to try my self and update you

[QK Hafeez]

no luck sir

[LBTT1121]

no luck sir

try and feedback