Hold down the + Up Arrow + Down Arrow simultaneously while powering on the laptop HP Support Community .
Alternatively, use script:
If the above software methods fail, the password is stored on a specific EEPROM chip on the motherboard. This method is for advanced users only. hp elitebook 840 g6 bios password reset work
Forgetting or inheriting a locked BIOS password on an stops all critical hardware configuration changes. You cannot change the boot order, enable virtualization, or update secure boot variables without it. Hold down the + Up Arrow + Down
Before attempting a reset, ensure you are entering the correct password type. corporate purchase order).
This is the used by repair shops worldwide. You will need:
You must prove ownership of the device (invoice, corporate purchase order).