If software utilities fail, some technicians use hardware-level tools to clear the BIOS chip. .
: HP has largely transitioned away from this for newer models, often stating that a motherboard replacement is the only official solution for a lost password.
: It is still worth contacting HP Support with your proof of purchase to see if they can generate a customized reset file for your serial number. 4. Advanced Hardware Methods (Last Resort)
For users locked out of an HP EliteBook 840 G6 Go to product viewer dialog for this item.
If SpareKey isn't an option, you can try generating a master override code using third-party web utilities. This method is common for older HP models but has mixed success with the G6 series. :
Provide the correct answers to your security questions to clear the password. 2. The "System Disabled" Code & Web Generators