BIOS Dell Lattitude 5420 main GDF40 LA-K491P rev: 2.0

ThienBui · Oct 17, 2025

s0ntit said:
BUILD GIÚP EM FILE NÀY VỚI Ạ

buulds87.zip

shiko · Oct 19, 2025

rebulid plz

ThienBui · Oct 19, 2025

shiko said:
rebulid plz

tayyab · Oct 19, 2025

please rebuild sir
la-k491p

ThienBui · Oct 19, 2025

tayyab said:
please rebuild sir
la-k491p

builds7208.zip

tu anh 1998 · Oct 20, 2025

ad build em file này với tình trạng không lên, nạp file của ad thì lên chữ dell rồi sập

ThienBui · Oct 20, 2025

tu anh 1998 said:
ad build em file này với tình trạng không lên, nạp file của ad thì lên chữ dell rồi sập

HAMZAPCSOLUTION · Oct 21, 2025

NOT POWER

ThienBui · Oct 21, 2025

HAMZAPCSOLUTION said:
NOT POWER

shiko · Oct 22, 2025

same problem no power i try another bin that work but no service tag win i but it the divice no power

shiko · Oct 22, 2025

shiko said:
rebulid plz

same problem no power i try another bin that work but no service tag win i but it the divice no power

ThienBui · Oct 22, 2025

shiko said:
same problem no power i try another bin that work but no service tag win i but it the divice no power

problem Alt+F ?

shiko · Oct 25, 2025

ThienBui said:
problem Alt+F ?

yes when i but service tag then no power

ThienBui · Oct 25, 2025

shiko said:
yes when i but service tag then no power

If that appears, the device is in production mode and you need to buy a $35 patch to remove it

bat2092024 · Oct 30, 2025

Hi Admin I flashed the above bin file 1.13.1 the unit from no power able power on now with fan spining fast but shuts down after a second when the dell logo appears is there anything we can do about it? I have no dump file.

ThienBui · Oct 31, 2025

bat2092024 said:
Hi Admin I flashed the above bin file 1.13.1 the unit from no power able power on now with fan spining fast but shuts down after a second when the dell logo appears is there anything we can do about it? I have no dump file.

builds76209222.zip

Dhaka Lab · Saturday at 3:54 PM

sound not work fix

ThienBui · Saturday at 11:35 PM

Dhaka Lab said:
sound not work fix

audio need buy patch 15$
Payment link to buy Patch

Kanhaiya L. Patawa · Wednesday at 10:01 PM

m.2 not working plz stg numbber 77CPXG3

ThienBui · Wednesday at 10:07 PM

Kanhaiya L. Patawa said:
m.2 not working plz stg numbber 77CPXG3

M2 patch 35$
Payment link to buy Patch

BIOS Dell Lattitude 5420 main GDF40 LA-K491P rev: 2.0

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