RAR archive labelled only with the ASUS F1A75 series name, 191 KB. Because no suffix such as -M, -V or -I is given, it is unclear which board in the family it targets, or whether it holds a BIOS or other service data. Extract it and read any version strings or notes inside before use. Writing a mismatched image to the SPI chip can leave a board unbootable, so match the model on the PCB exactly and keep a backup of the original flash contents.
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 @boardview. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)