How to Reset the BIOS Password on an HP EliteBook 840 G7 Locked out of your HP EliteBook 840 G7
If the above fails, plug in the AC adapter, turn off the computer, and press and hold Windows + V . While holding these, press the Power button for 2–3 seconds. 3. Official HP Support (The Recommended Path) hp elitebook 840 g7 bios password reset