Firmware file for Samsung board BA41-01821A, a 3.46 MB ZIP whose name gives only the board number with no model, version or chip details. BA41 is Samsung's own numbering prefix for laptop mainboards, so the code on the PCB is the main identifier to match. Such a dump is used to reflash the BIOS SPI chip with a programmer when the notebook does not post or is bricked. Check the board number carefully, read and keep the original chip contents, and make sure the image size matches the flash capacity.
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 @bioshub. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →