HP ProBook 640 G4 bios password help

[tracker1]

Re: HP ProBook 640 G4 bios password help

Hi.
Can anyone help to unlock bios psw ?
Thank you!

[Bsolution]

Re: HP ProBook 640 G4 bios password help

hi.
Can anyone help to unlock bios psw ?
Thank you!

unlocked

[SMDFlea]

Re: HP ProBook 640 G4 bios password help

Hi.
Can anyone help to unlock bios psw ?
Thank you!

Didn`t you try the RCUnlocker tool ? https://www.badcaps.net/forum/showthread.php?t=103570

[tracker1]

Re: HP ProBook 640 G4 bios password help

unlocked

Thank you for your quick reply, and its works!!!

[tracker1]

Re: HP ProBook 640 G4 bios password help

Didn`t you try the RCUnlocker tool ? https://www.badcaps.net/forum/showthread.php?t=103570

I didn't know about this program by now, but i did try it now and it says ( wrong chip. Try reading and unlocking 16 mb chip )
I posted the 32 mb dump on site and bsolution cleard the password, i did something wrong ? i used drag and drop.

[SMDFlea]

Re: HP ProBook 640 G4 bios password help

I didn't know about this program by now, but i did try it now and it says ( wrong chip. Try reading and unlocking 16 mb chip )
I posted the 32 mb dump on site and bsolution cleard the password, i did something wrong ? i used drag and drop.

The RCUnlocker works ok for quite a few models,and for those that don`t you can always edit manually with a hex editor.You can see the difference between the locked and unlocked bios

[tracker1]

Re: HP ProBook 640 G4 bios password help

The RCUnlocker works ok for quite a few models,and for those that don`t you can always edit manually with a hex editor.You can see the difference between the locked and unlocked bios

Thank you so much for you help, i have so much to learn ...Il try to see if i can unlock the bios myself.

[Campbell909]

Re: HP ProBook 640 G4 bios password help

Hi, I have a HP probook that is password and bios locked. Could anybody please help me with how to get into the BIOS without replacing the BIOS chip? Any help would be much appreciated.

[charidovskie]

Re: HP ProBook 640 G4 bios password help

Nice work

[NMIRKO]

Re: HP ProBook 640 G4 bios password help

unlock bios pass, help

[peste]

Re: HP ProBook 640 G4 bios password help

unlock bios pass, help

use RCUnlocker and unlock it yourself

[maltahamed]

Re: HP ProBook 640 G4 bios password help

SECURITY DEVICE PROBLEM

there is a problem with the Security device on the unit. it is appropriate to cotact HP Inc to have the unit serviced.

[hoaca388]

Re: HP ProBook 640 G4 bios password help

SECURITY DEVICE PROBLEM

there is a problem with the Security device on the unit. it is appropriate to cotact HP Inc to have the unit serviced.

Try

[maltahamed]

Re: HP ProBook 640 G4 bios password help

let me try

[maltahamed]

Re: HP ProBook 640 G4 bios password help

Try

laptop no power, no display with this bios

[hp_user_x]

Re: HP ProBook 640 G4 bios password help

Hello, I have a HP Probook 640 G4. Can anyone help me to unlock the bios password?

Thank you in advance.

[Vesko356]

Re: HP ProBook 640 G4 bios password help

Hello, I have a HP Probook 640 G4. Can anyone help me to unlock the bios password?

Thank you in advance.

Read the rules before posting:
RULES UPDATE for BIOS requests/offers *AVOID BANNING, READ BEFORE POSTING*

.

[abdallah191kh]

Re: HP ProBook 640 G4 bios password help

can any one help to remove password?

[peste]

Re: HP ProBook 640 G4 bios password help

can any one help to remove password?

also post the 16 MB bios ... look for the chip on both sides of the motherboard..

[kudo623]

Re: HP ProBook 640 G4 bios password help

640 G4 BIOS Password need help unlocking Thanks
Tried RCunlocker said wrong chip (32mb)