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. The name does not state a brand or motherboard number. A 16 MB image matches a 128 Mbit SPI flash chip and will not fit a smaller part. Before writing it with a programmer, back up the original firmware, since machine-specific data such as serial numbers can live in the chip, and confirm the board is the correct one.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosfilebins. Enginerys does not host this file.
How to open a .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →