BIOS for the ASUS X99-PRO/USB 3.1 desktop motherboard, revision 1.0, reported as working OK and supplied as a 6.76 MB RAR. A clean image like this can recover a board left dead by a failed update. Write it with an SPI programmer after removing the chip or using a clip. Back up the existing contents first to keep the MAC address and serial data. Also confirm the chip capacity equals the image size and that the PCB revision matches.
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 →