A 16 MB image labelled 128kb 840 g2, apparently for an HP EliteBook 840 G2; no board number or revision is included, and the 128kb token is unclear, though the size matches a 128 Mbit chip. A StatusRegVal companion file exists with the same name. Before flashing, check the image for HP platform strings, verify the PCB board number of your unit, read and keep the original chip, and reinstate serial data if it is lost.
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 →