4540s that's a tough one. When talking to the HP rep ask them to escalate your service request. Or download these files. Insert clean USB flash drive. Then run USB Image tool.

You will see at the top a place for you to enter a password for the BIOS however BIOS will not give you this option alone so set your new BIOS Password and when you restart the machine press F10 to get bios setup, enter your password and choose 'User Management' delete the user under Protect tools User. Select reset fingerprint reader. If you've set up the SpareKey, you can follow these simple steps to remove HP Elitebook BIOS password: Turn on the computer and immediately press the ESC key to display the Startup Menu, and then press the F10 to enter BIOS Setup. After typing the incorrect BIOS password three times, you'll be presented with the screen prompting you to press F7 for HP SpareKey Recovery.

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. Let us know the result so I can update the list. Some instructions here. “If you cannot boot from USB there are instructions to make a bootable HDD. Yesudas Malayalam Hits Free Download Zip there. ” 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.

4540s that's a tough one. When talking to the HP rep ask them to escalate your service request. Or download these files. Fun Indoor Activities Cape Town. 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. Let us know the result so I can update the list. Some instructions here.

“If you cannot boot from USB there are instructions to make a bootable HDD.” 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.