BIOS image of 2 MB labelled W210CUMB; the name hints at a W210-series board but states no brand, revision or chipset, so the exact platform should be treated as unknown. At this size the dump fits a 16 Mbit SPI flash. It can be written with a hardware programmer such as CH341A, RT809H or TL866 to revive a board that fails to post after a bad update. Read and keep the original chip contents before erasing, confirm the flash part capacity, and make sure the board markings match the machine this file came from, since a wrong image can leave the system dead.
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 @bios_laptop. 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 →