Dell latitude 7420 need clean bios

[userbtcku]

Hello, can someone help me?
I'm having trouble turning it on. I've installed the BIOS before, but there's no image.

This is the original file for this laptop.
service tag 13TP6D3

Thank you in advance

[danito]

Hello, can someone help me?
I'm having trouble turning it on. I've installed the BIOS before, but there's no image.

This is the original file for this laptop.
service tag 13TP6D3

Thank you in advance

try

[userbtcku]

try

Thanks for your response, but it still doesn't work.

Is it possible that my hardware has a problem?

[Young Man]

Hello, can someone help me?
I lost original bios dump. I found another one but late display and doesn't detect SSD.
Fix it, please
service tag JDDMKR3

[shiyab]

Hello, can someone help me?
I lost original bios dump. I found another one but late display and doesn't detect SSD.
Fix it, please
service tag JDDMKR3

hi try

[Young Man]

hi try

Thank you so much. It works perfectly.

[shiyab]

Thank you so much. It works perfectly.

post bord part no

[Young Man]

post bord part no

Model: DELL Latitude 7420
Motherboard: GDC31 LA-K371P
Rev: 3.0 ( A02 )
S/T: JDDMKR3
Here you are.
Thank you,

[maxpc76]

Hi guys thank's a lot for your work i have a dell latitude 7420 whit a admin pass to remove.
In attach original bios service tag FDSH2J3

[SMDFlea]

Hi guys thank's a lot for your work i have a dell latitude 7420 whit a admin pass to remove.
In attach original bios service tag FDSH2J3

Wrong chip, that`s the thunderbolt firmware.

[maxpc76]

Azzzzz sorryyy i'm confused chip

[maxpc76]

Here we go..
Hi guys thank's a lot for your work i have a dell latitude 7420 whit a admin pass to remove.
In attach original bios service tag FDSH2J3

THANKSSSSSSS

[LBTT1121]

Here we go..
Hi guys thank's a lot for your work i have a dell latitude 7420 whit a admin pass to remove.
In attach original bios service tag FDSH2J3

THANKSSSSSSS

try abd feedback

[maxpc76]

try abd feedback

Hi my friend thank's a lot but unfortunely dosn't work.
Fan full speed, backlight on but nothing on the screen...

[Young Man]

My laptop doesn't turn on
DELL Latitude 7420
GDC31 LA-K371P Rev: 3.0(A02)
S/T: 7RN4DK3
Please fix it, thank you

[LBTT1121]

My laptop doesn't turn on
DELL Latitude 7420
GDC31 LA-K371P Rev: 3.0(A02)
S/T: 7RN4DK3
Please fix it, thank you

try and feedback

[Young Man]

try and feedback

Thank you very much.
Yesterday, i use bios dump at post 65 Laptop run normally.
I will try your file next time.
Thank you again,

[maxpc76]

try and feedback

this works for me..
Thank's a lot
Max