16 MB BIOS dump for an HP ProBook 450 G4, described as password unlocked, meaning the stored BIOS password has been removed.

Duplicate of the 450 G4 password-unlocked BIOS archive, a 4.95 MB RAR file marked (2) as a second copy.

RAR archive of 4.95 MB holding a BIOS for a 450 G4 machine that, according to the name, has its password removed, meaning the dump was modified to clear a supervisor or…

Second copy of a 16.0 MB password-unlocked BIOS dump for a 450 G4, in raw .bin form; the (2) suffix merely distinguishes it from the other file.

A 16.0 MB raw BIOS image for a 450 G4 notebook, described in its name as password unlocked, so the stored BIOS password has been cleared from the dump.