A 16 MB BIOS image labelled as password unlocked, meaning the supervisor or power-on password data has presumably been removed; no brand, model or board is named. The capacity matches a 128 Mbit SPI chip. Such files are board-specific, so confirm the platform from strings inside the image before writing it. Always read and save the original chip first, since it holds serials and configuration data, and verify the write with the programmer after flashing.
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 →