Dell Latitude 5420 Bios Password 8FC8

[Arrow16]

Re: Dell Latitude 5420 Bios Password 8FC8

here absolute remove pls update me thanks

Still has admin and absllute lock

[Kodza]

Re: Dell Latitude 5420 Bios Password 8FC8

Hi guys help remove password and computrace on dell latitude 5420

[lapfix]

Re: Dell Latitude 5420 Bios Password 8FC8

Hi guys help remove password and computrace on dell latitude 5420

1st boot, press F2, write service tag, disable Absolute, save, restart. 2nd boot press Alt+F to exit manufacturing mode.

[Arrow16]

Re: Dell Latitude 5420 Bios Password 8FC8

Dell Latitude 5420 remove bios lock and absolute lock
Here ix my dump
Gdf40 LA-K491P
Rev : 2.0(A01)
2020-11-16

Need some help no luck to unlock,

[alfredposadas09]

Re: Dell Latitude 5420 Bios Password 8FC8

8fc8 and computrace? i will remove it tom

[Arrow16]

Re: Dell Latitude 5420 Bios Password 8FC8

8fc8 and computrace? i will remove it tom

Yes brothrr tanks

[tooko]

Dell 5420 bios password -8FC8

Hi,

Can someone help me to unlock this BIOS please ?

here is the dump.

thanks
Best regards

[aldopc]

Re: Dell 5420 bios password -8FC8

Hi,

Can someone help me to unlock this BIOS please ?

here is the dump.

thanks
Best regards

you must read the correct chip, and you must publish your bios in the thread corresponding to this model... look for the chip that contains the main bios

[Kodza]

Re: Dell Latitude 5420 Bios Password 8FC8

1st boot, press F2, write service tag, disable Absolute, save, restart. 2nd boot press Alt+F to exit manufacturing mode.

Thank you Lapfix I will try it

[Arrow16]

Re: Dell Latitude 5420 Bios Password 8FC8

8fc8 and computrace? i will remove it tom

Brothrr can u help me out for this unit,, the file you giv me still hass paasw I rd, tnx

[Arrow16]

Re: Dell Latitude 5420 Bios Password 8FC8

Dell Latitude 5420 remove bios lock and absolute lock
Here ix my dump
Gdf40 LA-K491P
Rev : 2.0(A01)
2020-11-16

Need help with this try everything but nothing happen still has admin lock and absolute on

[tooko]

Re: Dell 5420 bios password -8FC8

you must read the correct chip, and you must publish your bios in the thread corresponding to this model... look for the chip that contains the main bios

OK this eeprom is not the main BIOS, I am going to dump the right one! Sorry !!

thank you aldopc .

[aldopc]

Re: Dell Latitude 5420 Bios Password 8FC8

Ill try sometimes to edit bin file, but i got no luck,

Ready clear tyest and comments

[tooko]

Re: Dell Latitude 5420 Bios Password 8FC8

Hi,

I have found the main BIOS EEPROM which is XMC QH128AHIG chip so I dumped it , I hope this is the right chip. Thank you aldopc .

Thanks
Best regards.

[tooko]

Re: Dell Latitude 5420 Bios Password 8FC8

Ready clear tyest and comments

This binary is for an EEPROM 256MB Winbond ?? But the one I had found is a 128MB XMC EEPROM.

Thank you aldopc.
Best regards

[jadao]

Re: Dell Latitude 5420 Bios Password 8FC8

Hello, can someone help me remove admin password on this bios?
Dell Lattitude 5420 - LA-K491P Rev 3.0
Thanks in advance!

[tooko]

Re: Dell Latitude 5420 Bios Password 8FC8

Ready clear tyest and comments

I have tried with your binary file, the Laptop does not boot anymore !!

I have dumped another eeprom Gigadevice 25R256DYIG, can you please unlock this one ?

thanks
Best regards

[Arrow16]

Re: Dell Latitude 5420 Bios Password 8FC8

Ready clear tyest and comments

brother thank you for your file
tested and working now, ��
and also for other who tried to help thankyou

[cool_male01]

Re: Dell Latitude 5420 Bios Password 8FC8

wrong file deleted

[lapfix]

Re: Dell Latitude 5420 Bios Password 8FC8

wrong file deleted

1st boot, press F2, write service tag, disable Absolute, save, restart. 2nd boot press Alt+F to exit manufacturing mode.