BIOS for the ASUS H81-PLUS desktop motherboard at revision 1.03, in a 4.57 MB rar. It suits recovering a board whose firmware is corrupt, either by writing the SPI chip with a programmer or by restoring an image. Check the extracted file size against the flash chip. Dump the existing chip first, because it holds board-specific data such as the MAC address and serial number. Confirm that the revision printed on the PCB matches 1.03 before you program.
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 →