ASUS x99-a TESTED OK

BIOS .rar 7.23 MB Shared

BIOS for the ASUS X99-A desktop motherboard, marked as tested and working, packed in a 7.23 MB RAR archive. X99 is the Intel high-end desktop platform for LGA2011-v3 processors. Flash the extracted image to the SPI chip with an external programmer when the board fails to post or USB BIOS recovery does not help. Keep a backup of the original chip, since it holds board-specific data such as the MAC address and serial, and confirm the image size matches the flash capacity.

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.

All sources (2)

The same file was posted more than once. If one link is dead, try the next.

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)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →