BIOS archive for the ASUS X55VD motherboard, revision 2.1, marked as tested and working. A known-good dump like this is programmed onto the SPI flash chip with an external programmer to revive boards that no longer power on or show video. Check that the revision printed near the board edge matches 2.1, since images for other revisions can fail. Read and save the original chip first, keeping serial and MAC data, and verify the image size against the flash capacity before writing.
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 →