I understand you're looking for a of whether a BIOS password reset utility works for the HP EliteBook 840 G6 .
This is the closest you will get to a "working utility." It works 100% of the time. hp elitebook 840 g6 bios password reset utility work
Since third-party software utilities are ineffective, administrators must use authorized hardware or manufacturer-approved channels to restore access. I understand you're looking for a of whether
Yes, if they used HP Manageability Integration Kit. But as a consumer, you can't. You need a hardware utility. Yes, if they used HP Manageability Integration Kit
Yes. But it is a hardware utility, not a software .exe. The software used (NeoProgrammer / hex editor) does the job, but only when physically connected to the chip.
If you are locked out of your BIOS, here is a breakdown of what works and what doesn't for the 840 G6 model: :