BIOS firmware archive labelled for an M5A88-M desktop motherboard, 1016 KB in ZIP format, with no brand or version in the file name. The model naming matches the ASUS AMD 880-series board, but check the PCB marking before use. Extract the image and check its size against the flash chip before reprogramming it with a programmer or the board's update tool. Since the version is not listed, compare it with the currently installed firmware. Always keep a backup of the original dump.
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 .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →