Raw BIOS image for the Gigabyte GA-H81M-S motherboard, marked OK in the name, meaning it was reported as working. It is an uncompressed 4.00 MB BIN, which corresponds to a 32 Mbit SPI flash. Use it to recover a board with corrupted firmware by programming the chip with a CH341A or similar programmer. Read and keep the original contents first, as they may hold the MAC address and serial data, and check that your board's flash chip is the same 4 MB size 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 @CLRINDORE. Enginerys does not host this file.
How to open a .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →