BIOS firmware for the ASUS P5GZ-MX desktop motherboard in a 394 KB RAR archive. No version or revision is stated, so check the extracted image against the board revision printed on the PCB. Desktop boards of this generation often use a socketed or SOIC flash chip that can be reprogrammed with a universal programmer when a failed update leaves the board dead. Confirm the image size matches the chip capacity, and read and save the existing chip contents before erasing.
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 →