Unlabelled ZIP archive of roughly 5.6 MB whose generic name gives no hint of the device, board or file type inside. It may hold firmware builds, but that is only a guess from the name and needs checking. Extract it and look for board numbers, chip names or readme notes before relying on anything inside. Any binary found should match the SPI chip size on the target board, and the original chip should be read and saved before writing a replacement image with a programmer.
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 @Satale_bios_esquemas_Laptop. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.