Bios unlock for DELL LATITUDE 7420

[lapfix]

Re: Bios unlock for DELL LATITUDE 7420

Wait a few seconds

[Udemzy]

Re: Bios unlock for DELL LATITUDE 7420

Wait a few seconds

I waited for more than 3 minutes to see if it will come up but it's still the same thing

[lapfix]

Re: Bios unlock for DELL LATITUDE 7420

Try again with your original locked dumb and see if the lap is coming on

[Udemzy]

Re: Bios unlock for DELL LATITUDE 7420

Try again with your original locked dumb and see if the lap is coming on

Okay.

[Udemzy]

Re: Bios unlock for DELL LATITUDE 7420

Try again with your original locked dumb and see if the lap is coming on

I think my file is bad,i write it back and laptop is not turning on,i check the file on uefi tool and i get the invalid uefi volume error.
I downloaded a file from this thread to compare,and i didn't get the error.

[Arrow16]

Re: Bios unlock for DELL LATITUDE 7420

DELL LATITUDE 7420 adminn and absolute lock

[volinakis]

Re: Bios unlock for DELL LATITUDE 7420

DELL LATITUDE 7420 adminn and absolute lock

try. 1st boot -F2 write serial, disable Absolute, save. 2nd boot, press alt+F to exit factory mode.

[salawayon]

Re: Bios unlock for DELL LATITUDE 7420

got one with bios password. thanks

[Vesko356]

Re: Bios unlock for DELL LATITUDE 7420

got one with bios password. thanks

>

[Arrow16]

Re: Bios unlock for DELL LATITUDE 7420

I have another DELL LATITUDE 7420 admin lock and absolute
TIA.

[SMDFlea]

Re: Bios unlock for DELL LATITUDE 7420

I have another DELL LATITUDE 7420 admin lock and absolute
TIA.

How many more next week and the week after.. If you learn how to use a hex editor its relatively easy to unlock, using the file compare option

.

[lapfix]

Re: Bios unlock for DELL LATITUDE 7420

I have another DELL LATITUDE 7420 admin lock and absolute
TIA.

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

[Arrow16]

Re: Bios unlock for DELL LATITUDE 7420

How many more next week and the week after.. If you learn how to use a hex editor its relatively easy to unlock, using the file compare option

.

Trying but always fail, may procedure was a look ways wrong, can u pls giv some idea

[Arrow16]

Re: Bios unlock for DELL LATITUDE 7420

@ lapfix on what offset ashould i find the password i use hex comparison but so many not compare value

[lapfix]

Re: Bios unlock for DELL LATITUDE 7420

@ lapfix on what offset ashould i find the password i use hex comparison but so many not compare value

Be patient and compare more than 10 dumps to ge your way

[Arrow16]

Re: Bios unlock for DELL LATITUDE 7420

Be patient and compare more than 10 dumps to ge your way

I will try it master i think my enemy is my patient

[Arrow16]

Re: Bios unlock for DELL LATITUDE 7420

Be patient and compare more than 10 dumps to ge your way

i compare my file with bios and your bios that u edit, i use hex compare tools its seems that the both bios are same no different

[lapfix]

Re: Bios unlock for DELL LATITUDE 7420

i compare my file with bios and your bios that u edit, i use hex compare tools its seems that the both bios are same no different

Are you sure

so my advice :
1- Be patient
2- Don't drink at job

[Arrow16]

Re: Bios unlock for DELL LATITUDE 7420

Are you sure

so my advice :
1- Be patient
2- Don't drink at job

Tnx i manage to do on my own i try fiirst time succes on 7420 thru comparing file no password and with password, i have asus now i hope i will get it right, tnx badcaps team

[salawayon]

Re: Bios unlock for DELL LATITUDE 7420

>

it works... thank you...