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- HP Community
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- Notebook Operating System and Recovery
- hp elitebook 2540p forgotten bios password

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08-04-2015 07:36 AM
Hello there
my laptop has bios password and i don't know that
please somebody help me about that .
by many thanks
Solved! Go to Solution.
Accepted Solutions
08-04-2015 08:46 AM - edited 08-04-2015 08:47 AM
Contact HP.
http://welcome.hp.com/country/w1/en/contact_us.html
Or download these files.
https://www.dropbox.com/sh/zu4kdgxm052l87d/AAAMi-kfX4AVH8oTCbsOM4X9a?dl=0
Insert clean USB flash drive.
Then run USB Image tool.
Choose the flash drive then click on RESTORE.
After restore remove flash drive.
Insert flash drive into locked laptop and boot.”If HDD is installed remove before booting.”
At C:\OUTPUT type CD.. “Then hit enter”
Type HPBR “Then hit enter”
First thing is to save your settings.
Select #3 re-program.
Press “S” to save system information.
Type HPBR and hit enter.
Since your model is not listed select “SHOTGUN.”
After reboot repeat “SHOTGUN” a second time.
Some instructions here.
http://mazzifsoftware.blogspot.com/2014/01/hp-bios-unlock-for-dos.html
More help here.
REO
I must inform you that these services are not endorsed by HP, and that HP is not responsible for any damage that may arise to your system by using these services. Please be aware that you do this at your own risk.
08-04-2015 08:46 AM - edited 08-04-2015 08:47 AM
Contact HP.
http://welcome.hp.com/country/w1/en/contact_us.html
Or download these files.
https://www.dropbox.com/sh/zu4kdgxm052l87d/AAAMi-kfX4AVH8oTCbsOM4X9a?dl=0
Insert clean USB flash drive.
Then run USB Image tool.
Choose the flash drive then click on RESTORE.
After restore remove flash drive.
Insert flash drive into locked laptop and boot.”If HDD is installed remove before booting.”
At C:\OUTPUT type CD.. “Then hit enter”
Type HPBR “Then hit enter”
First thing is to save your settings.
Select #3 re-program.
Press “S” to save system information.
Type HPBR and hit enter.
Since your model is not listed select “SHOTGUN.”
After reboot repeat “SHOTGUN” a second time.
Some instructions here.
http://mazzifsoftware.blogspot.com/2014/01/hp-bios-unlock-for-dos.html
More help here.
REO
I must inform you that these services are not endorsed by HP, and that HP is not responsible for any damage that may arise to your system by using these services. Please be aware that you do this at your own risk.
08-04-2015 08:50 AM - edited 08-04-2015 08:53 AM
Your model has been verified using the SHOTGUN method.
ProBook | EliteBook | ProBook Shotgun | EliteBook Shotgun | DID NOT WORK |
2230s | 2530p | 2540p | 4530s | |
2740p | 2560p | 8740w | ||
4310s | 2730p | |||
4510s | 6930p | |||
6455b | 8460p | |||
6460b | 8530w | |||
6535b | 8540w | |||
6550b | 8440p | |||
6730b | 8530p | |||
6735b | 8560p | |||
8560w | ||||
8730w | ||||
8540p |
Make sure to save your SYSTEM INFO.
I think for that model you will need to restore it after you clear the password.
REO
I must inform you that these services are not endorsed by HP, and that HP is not responsible for any damage that may arise to your system by using these services. Please be aware that you do this at your own risk.