BIOS for the ASUS H61M-C desktop motherboard, socket LGA1155, with the name noting an 8 MB flash image. The 3.87 MB RAR should contain a full SPI dump that is 8 MB once unpacked. Use it to recover a board that fails to post after a bad update, writing it with an external programmer. Save the original chip contents first, since they hold the board's MAC address and serial data. Check that the flash chip on your board is 8 MB 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 →