Dell Latitude 7200 2-in-1 BIOS Password Requests

[shiyab]

PLEASE HELP UNLOCK BIOS Dell Latitude 7200 2-IN-1 BIOS
S/T: 53NZK33-8FC8 Vielen Dank

post backup bios

[vlax777]

PLEASE HELP UNLOCK BIOS Dell Latitude 7200 2-IN-1 BIOS
S/T: 53NZK33-8FC8 Vielen Dank

[hoaca388]

it worked thanks.

i dont understand way this file did not worked before

Next time remember to add solder to the bios chip pins.

[darckreign1984]

Hello, try this unlocked file ....

it worked thanks.

i dont understand way this file did not worked before

[darckreign1984]

This time flashing the unlock file to it should work.

you was write. I dont know what happened.

[hoaca388]

so i have to flash again the unlocked bios from Markus1741?

Yes !

[darckreign1984]

This time flashing the unlock file to it should work.

so i have to flash again the unlocked bios from Markus1741?

[hoaca388]

I flashed the bios back. Laptop start.

The chip it's desoldered from motherboard and flashed on tl866II plus

This time flashing the unlock file to it should work.

[darckreign1984]

Flash the original file again to see if it works ?

I flashed the bios back. Laptop start.

The chip it's desoldered from motherboard and flashed on tl866II plus

[hoaca388]

helo, i tested the file, buth the laptop did no start anymore

Flash the original file again to see if it works ?

[darckreign1984]

Hello, try this unlocked file ....

helo, i tested the file, buth the laptop did no start anymore

[Markus1741]

Hello, try this unlocked file ....

[darckreign1984]

helo
i have a second dell 7200 2in1, that have admin password.
I buy this online.
can you help me remove it?
thnaks

ST - 5LDLL33
EX - 12176543487
i uploaded the bios backup


thanks

I have tried to change the 3 adress , from my previsious bios (i fallow the solution received), without succes.

[darckreign1984]

Password removed

thanks for help
it worked
have a nice day

[hoaca388]

helo
i have a dell 7200 2in1, that have admin password.
I buy this online.
can you help me remove it?
thnaks

ST - 3JZJL33
EX - 7738904703
i uploaded the bios backup


thanks

Password removed

[darckreign1984]

helo
i have a dell 7200 2in1, that have admin password.
I buy this online.
can you help me remove it?
thnaks

ST - 3JZJL33
EX - 7738904703
i uploaded the bios backup


thanks

[rex98]

thanks you for help i try write this rom but i got a error
Verify memory...
Verification error on address: 00000000

check your solder and adapter there is a lose contact.

[akosh114]

thanks you for help i try write this rom but i got a error
Verify memory...
Verification error on address: 00000000

[rex98]

I read the chip again and this time I tried separating the chip from the motherboard, please check. is this true? thanks you

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

[akosh114]

I read the chip again and this time I tried separating the chip from the motherboard, please check. is this true? thanks you