This is the closest thing to a manual "HPBR Utility." You will need:
Before you search for a utility, you need to understand what you are fighting against. HP business laptops (ProBook, EliteBook, and ZBook) use two distinct types of passwords: Hp.probook.elitebook.bios.password.reset.utility.hpbr
HPBR is a utility provided by HP that allows users to reset the BIOS password on certain HP devices, including ProBook and EliteBook models. The utility is designed to be used in situations where the BIOS password has been forgotten or lost. This is the closest thing to a manual "HPBR Utility
Go to Security > Administrator Password > Clear . Administrator Password >