BIOS dump for the ASUS X507UA laptop, labelled as working and repaired, with the Windows key retained. That suggests it was read from a fixed unit and keeps the embedded product key area. Write it to the SPI flash with a programmer to recover a board with damaged firmware. Read and save the original chip first, since serial and key data are unit-specific. Check that the image size matches the flash chip before programming.
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 →