BIOS dump for an X441SC board at revision 2.1, a model code used by ASUS, though the name does not state the brand. The RAR is about 3.72 MB and should contain an image for the SPI flash. It is used to recover a unit with damaged firmware by reprogramming the chip with a hardware programmer. Check the model and revision marked on the mainboard, read and keep the existing chip contents, and make sure the file length matches the flash capacity before you write.
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 .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →