ASUS X553MA BIOS binary of 8 MB, where the number 211 most likely indicates BIOS version 211. No mainboard revision is given, so check the revision printed on the PCB against the board this dump came from before use. The image targets an 8 MB SPI flash and is written with an external programmer when the laptop fails to start or after a corrupted update. Back up the original chip first, since it may contain serial and licence data that should be carried over.
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 @biosarchive. 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 →