Hp probook 455 g7 bios password

[andy999]

hello
please help to unlock bios /
is there a program to unlock it myself?
hp 455 g7
backside bios chip backup

thanks

[andy999]

Re: Hp probook 455g7 bios password

The problem is solved
thanks

[Crypts]

Probook 455 g7 password reset

hello Friends
please help to unlock bios for hp 455 g7


Thanks

[SMDFlea]

Re: Probook 455 g7 password reset

hello Friends
please help to unlock bios for hp 455 g7
Thanks

https://www.badcaps.net/forum/showthread.php?t=103570

Read BIOS guides, methods, resources and tools https://www.badcaps.net/forum/showthread.php?t=103526
Post under a related thread if it exists
Provide the full machine model number, serial number (or Service tag, SNID) and the board model number (see https://www.badcaps.net/forum/showthread.php?t=88758 )
Provide a BIOS/EC dump if possible
.

[ktmmotocross]

Hello.
I need help to remove bios password on this HP 455 G7 bios. SN - 5CD043H62N

[SMDFlea]

Thread merged.Please make use of the forum search before posting to find related threads where you can post your request.You do not need to start a new thread every time.

[alfredposadas09]

Hello.
I need help to remove bios password on this HP 455 G7 bios. SN - 5CD043H62N

here is your unlocked file
VERY IMPORTANT STEPS
1.FIRST BOOT GO TO BIOS SETUP (F10)
2. APPLY FACTORY DEFAULT SETUP
3. GIVING ME FEEDBACK IF IT WORKS OR NOT MAKES ME HAPPY TO HELP MORE

[ktmmotocross]

SMDFlea. i know but i dont want to put in other model topic. maybe topic for every HP model for password removal will be good.

[ktmmotocross]

here is your unlocked file
VERY IMPORTANT STEPS
1.FIRST BOOT GO TO BIOS SETUP (F10)
2. APPLY FACTORY DEFAULT SETUP
3. GIVING ME FEEDBACK IF IT WORKS OR NOT MAKES ME HAPPY TO HELP MORE

bios is clean of password but have blank DMI just like when i flash new bios

[alfredposadas09]

flash the orig bios and dmi will go back

[ktmmotocross]

flash the orig bios and dmi will go back

yes it goes back, but with password

[SMDFlea]

yes it goes back, but with password

Is there another bios chip, maybe on the other side of the board ?

[ktmmotocross]

Is there another bios chip, maybe on the other side of the board ?

there is another bios ic next to him. here is dump

[SMDFlea]

there is another bios ic next to him. here is dump

Use RCUnlocker on that file or use a hex editor and fill 37000 - 37FFF with FF`s

[ktmmotocross]

Use RCUnlocker on that file or use a hex editor and fill 37000 - 37FFF with FF`s

i did it. when start it show warning about Security controller was reset, but than still want password

[minhdigital]

i did it. when start it show warning about Security controller was reset, but than still want password

Send to you, Try

[ktmmotocross]

Send to you, Try

this is for first or second bios?

[minhdigital]

this is for first or second bios?

Both

[ktmmotocross]

Both

how did u extract DMI from bios dump? do u use some tool?