Some websites claim that by entering the "System Disabled" code into their website, they will generate a "master password" (like the old Dell 4D6F... codes).
If you short the wrong pin, you instantly destroy the EC (Embedded Controller), and the laptop will never power on again. This method is only for professional electronics engineers. Do not attempt this based on a Reddit post. hp elitebook 840 g6 bios password reset utility work
files that used to be the official recovery method for older models. HP Support Community Are you comfortable with opening up the laptop , or are you looking for a software-only solution Some websites claim that by entering the "System