Generally,
there are two ways to
reset forgotten BIOS password.
One is
forcing BIOS/CMOS to reset itself to its stored defaults by removing all power
to it.
The other is to use a program to either locate or identify the
password and reveal it to you or erasing the password entirely.
HP
Elitebook based on UEFI Bios provides a tool to
reset BIOS password
specially - HP SpareKey.
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