It is a free, third-party DOS-based tool created by independent developers.
For these models, only HP’s official SMC.bin (via support) or hardware reprogramming works. Hp.probook.elitebook.bios.password.reset.utility.hpbr
The HP ProBook EliteBook BIOS Password Reset Utility (HPBR) is a tool designed to reset the BIOS password on HP ProBook and EliteBook laptops. This guide will walk you through the process of creating a bootable USB drive and using the HPBR utility to reset the BIOS password. It is a free, third-party DOS-based tool created