File Request DELL LATITUDE 7420 GDC31 LA-K371P REV:3.0(A02) 2021-08-30 BIOS REQUEST

[user29644]

MotherBoard Model

GDC31 LA-K371P REV:3.0(A02) 2021-08-30

Laptop Model

DELL LATITUDE 7420

Hie i was repairing my laptop dell 7420 i was removing bios chip from the board then the other leg of the bios chip got broken i didn't get the chance to copy the original files of the bios , so i tried to mold another bios using the the encrypted bios update file but still my file hangs on dell logo can someone pliz help me i will send the file i have just created using another file thank you

 

[Vahab Hemmati]

THIS ONE OK TESTED

https://dr-bios.com/attachments/latitude-7420-gdc31-la-k371p-bin.82246/

 

[user29644]

THIS ONE OK TESTED

https://dr-bios.com/attachments/latitude-7420-gdc31-la-k371p-bin.82246/

let me try it thank you

 

[Vahab Hemmati]

good luck

 

[user29644]

good luck

hie brother its hanging on dell logo
and its not switching on with chargr without battery

 

[Vahab Hemmati]

if it has same result then check hardware

 

[user29644]

if it has same result then check hardware

its not hardware sir the machne was working good only that i break the leg of the bios trying to clan my bios password

 

[Vahab Hemmati]

its not hardware sir the machne was working good only that i break the leg of the bios trying to clan my bios password

so check the bios chip again carefully

 

[user29644]

so check the bios chip again carefully

okay let me change the bios
chip

 

[Vahab Hemmati]

OK

 

[user29644]

hie sir the machine is doing the same thing hanging on dell logo

 

[Vahab Hemmati]

check hardware

 

[user29644]

as for hardware sir i do not think so let me check but i don't think so so because all the voltages are ther the machine was working good with a bios password when i tried to remove the bios chip it got broken the legof the bios chip
that is why i am saying is not the hardware issue

 

[Vahab Hemmati]

there is no other bios file for this device

 

[user29644]

there are only 2 bios chips

 

[Vahab Hemmati]

there are only 2 bios chips

 

[user29644]

Hie that 32MB u sent me didn't work so what i did i downloaded the smaller vision of update then i encrypted it and created a new file using the file u sent that 32mb so changed the bios region and intel management region and then i came up with positive results its now working this is the file i created thank you brother

 

[Vahab Hemmati]

thanks for sharing the file