Dell Latitude 7400 Bios Password

[rex98]

hello
pleas unlock
dell 7400 SN 5GJHL33
thanks

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

[coumcoum]

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

thanksssss work perfect

[hehehh]

hello everyone. Can you please remove the password from this one?

Dell 7400 EDC40 LA-G871P rev:1.0(A00)
ST 9LF1N33

Thank you!!!

[rex98]

hello everyone. Can you please remove the password from this one?

Dell 7400 EDC40 LA-G871P rev:1.0(A00)
ST 9LF1N33

Thank you!!!

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

[hehehh]

thank you!

[coolguy009]

WIll upload my dump soon.

[moshu]

hi all,

I have an issue with one 7400 laptop. I've read the chip properly and then I forgot to save it. I've try some bin files from here but laptop doesnt turn on.
what would be the solution for this issue?

Chip is a G25B256D

Thanks

[SMDFlea]

hi all,
I have an issue with one 7400 laptop. I've read the chip properly and then I forgot to save it. I've try some bin files from here but laptop doesnt turn on.
what would be the solution for this issue?
Chip is a G25B256D
Thanks

Post the service tag https://www.badcaps.net/forum/troubl...before-posting

[moshu]

Post the service tag https://www.badcaps.net/forum/troubl...before-posting

I didnt thought is require giving the fact I didnt saved and share the bios image , but here it is the service tag 59D9L33

Express service code : 11450389503

Thanks

[Vusal]

Hello, the bios is encrypted. Can you help me? Thanks in advance.

[peste]

Hello, the bios is encrypted. Can you help me? Thanks in advance.

post the Service Tag..the motherboard model, the full name and model of the laptop,etc.

[Vusal]

post the Service Tag..the motherboard model, the full name and model of the laptop,etc.

ST: D5CZX33

[Vusal]

ST: D5CZX33

Dell Latitude 7400

[hoaca388]

Dell Latitude 7400

Try

[Toxic9996]

Try with this bios:

I wrote the bios from you but it still asks me for the bios password 7WLW5Y2-0001, I searched for the serial but the password is old, can you help me? Thank you very much

Greetings, I also need a bios unlock, can someone help me and thank you very much in advance
Dell Latitude 7400
ST:7WLW5Y2
EX:17209166618

[peste]

I wrote the bios from you but it still asks me for the bios password 7WLW5Y2-0001, I searched for the serial but the password is old, can you help me? Thank you very much

Greetings, I also need a bios unlock, can someone help me and thank you very much in advance
Dell Latitude 7400
ST:7WLW5Y2
EX:17209166618

post the original content of the bios chip

[Toxic9996]

Originally posted by Toxic9996 View Post

I wrote the bios from you but it still asks me for the bios password 7WLW5Y2-0001, I searched for the serial but the password is old, can you help me? Thank you very much

Greetings, I also need a bios unlock, can someone help me and thank you very much in advance
Dell Latitude 7400
ST:7WLW5Y2
EX:17209166618

[minhdigital]

Originally posted by Toxic9996 View Post

I wrote the bios from you but it still asks me for the bios password 7WLW5Y2-0001, I searched for the serial but the password is old, can you help me? Thank you very much

Greetings, I also need a bios unlock, can someone help me and thank you very much in advance
Dell Latitude 7400
ST:7WLW5Y2
EX:17209166618

Send to you

[Toxic9996]

Send to you

Thank you very much

[moshu]

hi all,

I have an issue with one 7400 laptop. I've read the chip properly and then I forgot to save it. I've try some bin files from here but laptop doesnt turn on.
what would be the solution for this issue?

Chip is a G25B256D

Thanks

managed to measure some voltages on the motherboard and it seems BIOS IC is not getting the 3V.
I dont see anything broken/burned around Bios Chip and I dont the understand why there is a voltage issue on the motherboard now.

Could have been because I've wrote the wrong bin file?