BIOS image for the ASUS P8H67-M PRO desktop motherboard, an H67-chipset micro-ATX board, packed in a RAR archive. The name points to a 4 MB dump, matching a 32 Mbit SPI flash chip. Such a file is written with a hardware programmer like a CH341A when the board will not POST after a failed update or corrupted firmware. Read and save the original chip contents first, check that the chip capacity really is 4 MB, and verify the written data before reinstalling the board in the system.
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 →