Dell latitude 5440 la-m402p rev 1.0(A00)

[gsm_code]

need help with dell latitude 5440 black screen but keyboard has light
b4 i removd and backup chip the unit is workibg but even i return the backup unit has no display

service tag:
J9Y6BY3

[qayyum786]

here i build a new bios for you
try
Must check with Heatsink
Must wait few minute after flash

[gsm_code]

here i build a new bios for you
try
Must check with Heatsink
Must wait few minute after flash

Oversize chip capacity sir

[qayyum786]

Oversize chip capacity sir

i didn't notice that @ posr #2
it is hard to fix because bios is corrupted and we don't have any single reference for this model anywhere online
i try to fix it but still i am not sure about it
do you have 1 bios chip on the board or els ?

[gsm_code]

i didn't notice that @ posr #2
it is hard to fix because bios is corrupted and we don't have any single reference for this model anywhere online
i try to fix it but still i am not sure about it
do you have 1 bios chip on the board or els ?

Display logo dell and aftrr a few secondd black screen with light, waiting for minutes to boot nothing happen

[Ousseynou diop]

need help with dell latitude 5440 bios corrupted kindly if someone can fix this problem of ours. Thanks in advance.

Service Tag:5B4RRV3

[qayyum786]

Here is your new bios factory mode (No dmi or service tag add it manually)

[Ousseynou diop]

Dear legend of badcaps my computer works correctly thanks to

[gsm_code]

i didn't notice that @ posr #2
it is hard to fix because bios is corrupted and we don't have any single reference for this model anywhere online
i try to fix it but still i am not sure about it
do you have 1 bios chip on the board or els ?

This is the other chip, i found there is no other bios chip except the 32mb chip i posted at the top,

[Elaid02]

dell latitude 5440 WITH BIOS PASSWORD

SERVICE TAG : 80MVGY3

bios dump is attached

DELL LATITUDE 5440 BIOS PASS.rar

[Markus1741]

dell latitude 5440 WITH BIOS PASSWORD

SERVICE TAG : 80MVGY3

bios dump is attached

[ATTACH]n3223587[/ATTACH]

unlocked .....

Important: Input the Service Tag, save the settings, and then restart and press Alt+F to exit manufacturing mode.

[gsm_code]

need help with dell latitude 5440 black screen but keyboard has light
b4 i removd and backup chip the unit is workibg but even i return the backup unit has no display

service tag:
J9Y6BY3

Anyone could help with this
almost a month im proststed with thid unit

[qayyum786]

Here is your new bios factory mode (No dmi or service tag add it manually)

Dear legend of badcaps my computer works correctly thanks to

Anyone could help with this
almost a month im proststed with thid unit

flash both bios 16mb+32mb from post #7 its a clean configured no dmi and with positive result @ post #8

[gsm_code]

flash both bios 16mb+32mb from post #7 its a clean configured no dmi and with positive result @ post #8

Mine is no 16mb

[SMDFlea]

Mine is no 16mb

The laptop has a warranty ,ProSupport, Expires 30 AUG 2026 .It has Autopilot as well.It might also have Trusted device agent installed.

[gsm_code]

need help with dell latitude 5440 black screen but keyboard has light
b4 i removd and backup chip the unit is workibg but even i return the backup unit has no display

service tag:
J9Y6BY3

Up for this mine is single 32mb chip only

need someone could help, tnx

[gsm_code]

need help with dell latitude 5440 bios corrupted kindly if someone can fix this problem of ours. Thanks in advance.

Service Tag:5B4RRV3

Can i ask something sir where are 16mb bios chip located tnx

[gsm_code]

i didn't notice that @ posr #2
it is hard to fix because bios is corrupted and we don't have any single reference for this model anywhere online
i try to fix it but still i am not sure about it
do you have 1 bios chip on the board or els ?

This bin is booting with logo but after that next boot black screen with light indacator in keyboard

[its service]

Dell Latitude 5440 13th gen WITH BIOS PASSWORD

Motherboard Part No : LA-M402P REV 1.0

ST : CPP9524-8FC8 , this laptop having 2 chip one is ( winbond w25q512jveq ) , and 2nd one is winbond 25Q80EM )

I will attached locked bin file please anyone unlock this file

[Magnusa2]

Dell Latitude 5440 13th gen WITH BIOS PASSWORD

Motherboard Part No : LA-M402P REV 1.0

ST : CPP9524-8FC8 , this laptop having 2 chip one is ( winbond w25q512jveq ) , and 2nd one is winbond 25Q80EM )

I will attached locked bin file please anyone unlock this file

try