System management passwords are encrypted and hard-coded into dedicated hardware chips on the board. Simply removing the CMOS battery will not reset an administrator password on these commercial machines.
Allow the process to finish. The system will generally reboot itself a few times. Hp Probook Elitebook Bios Unlock V2 5.18 Software Download
It typically uses a bootable USB drive to read system information like the UUID and Serial Number to generate a specific reset file that clears the password bits in the BIOS. Hp Probook Elitebook Bios Unlock V2 5.18 Software Download
It includes tools to directly create the necessary DOS bootable USB drives. Prerequisites for Using the Tool Hp Probook Elitebook Bios Unlock V2 5.18 Software Download
Once you see the DOS command prompt, navigate to the folder containing the unlock utility.