hp elitebook 840 g4 need password unlock

[p2n]

try...

It worked! I am extremely grateful for your help. Thank you so much!

[peste]

I apologize, but can anyone help me remove the BIOS password? Or perhaps you could provide instructions on how I can obtain the necessary BIOS from the existing one myself?

try...

[p2n]

Please help me remove the BIOS password. Thank you very much in advance!

Model: HP EliteBook 840 G4
Product ID: 4SB16EC#ACB
SN: 5CG8212VKT

I apologize, but can anyone help me remove the BIOS password? Or perhaps you could provide instructions on how I can obtain the necessary BIOS from the existing one myself?

[p2n]

Please help me remove the BIOS password. Thank you very much in advance!

Model: HP EliteBook 840 G4
Product ID: 4SB16EC#ACB
SN: 5CG8212VKT

[qasim3344]

here this should work.
first boot press f10 apply factory defaults and exit.
use BCU. you can permanently disable Absolute lock in BCU.
here's your dmi:

Serial Number: 5CG8035065
Product #/SKU: X3V06AV
CT Number: PGDUF00WBAD183
Description: HP EliteBook 840 G4
BuildID: 16WWCSCT601#SABU#DABU
Feature Byte: 3X476J6S6b757H7M7Q7W7m7saBaEapaqauawbUbhcAdUdpdqgd.2G
MAC Address : 80:CE:62:A1:AD:54

FILE NOT DOWNLOAD

[qasim3344]

HP 840R G4 PLZ UNLOCK AND CLEAN ME
SN NO#5CG9219J9L

[peste]

post merged..

[sassan]

hello,

i have elitebook 840r g4 stuck at finishing bios update loop,
tried clean me ,same problem,

SN: 5CG91017QS

any help please..

[akande]

here this should work.
first boot press f10 apply factory defaults and exit.
use BCU. you can permanently disable Absolute lock in BCU.
here's your dmi:

Serial Number: 5CG8035065
Product #/SKU: X3V06AV
CT Number: PGDUF00WBAD183
Description: HP EliteBook 840 G4
BuildID: 16WWCSCT601#SABU#DABU
Feature Byte: 3X476J6S6b757H7M7Q7W7m7saBaEapaqauawbUbhcAdUdpdqgd.2G
MAC Address : 80:CE:62:A1:AD:54

How to diable permanet absolute lock in BCU, Because Admin code keep appearing after follow the procedure
thanks

[rex98]

after progrmming chip,
it keep showig this: Entering third party rom management.

i tried factory rest , change ssd still no result

here this should work.
first boot press f10 apply factory defaults and exit.
use BCU. you can permanently disable Absolute lock in BCU.
here's your dmi:

Serial Number: 5CG8035065
Product #/SKU: X3V06AV
CT Number: PGDUF00WBAD183
Description: HP EliteBook 840 G4
BuildID: 16WWCSCT601#SABU#DABU
Feature Byte: 3X476J6S6b757H7M7Q7W7m7saBaEapaqauawbUbhcAdUdpdqgd.2G
MAC Address : 80:CE:62:A1:AD:54

[akande]

here

after progrmming chip,
it keep showig this: Entering third party rom management.

i tried factory rest , change ssd still no result

[rex98]

HP 840 G4 ADMIN LOCK , I need code remove please
proid: X3V06AV
SN: 5CG8035056

here

[akande]

HP 840 G4 ADMIN LOCK , I need code remove please
proid: X3V06AV
SN: 5CG8035056

[kafarda]

here

It worked, the error and password disappeared, thank you and the BadCaps Team.

[rex98]

The other side doesn't contain a any BIOS chip

here

[kafarda]

These are the Pictures of my MB, If I backed up the BIOS it turns out to be 16MB not 32MB

The other side doesn't contain a any BIOS chip

[SMDFlea]

look on the other side of the board for the 32MB chip.

[kafarda]

pls attach your 32mb bios, delete nvram in EC sometimes has this issue with newer bios version.

These are the Pictures of my MB, If I backed up the BIOS it turns out to be 16MB not 32MB

[bbanana]

Here is the Locked Bios, its 16MB

Board ID: 6050A2939701
this board have 2 bios chip, 16MB and 32MB main bios. i need this 32mb bios to try to help you

[kafarda]

pls attach your 32mb bios, delete nvram in EC sometimes has this issue with newer bios version.

Here is the Locked Bios, its 16MB