BIOS archive for the AN68SD board, packed to 363 KB. Apart from the model, the name gives no version or hardware details. A similarly sized AN68D file exists, so verify the exact model printed on the PCB before writing. The image is meant for restoring corrupted firmware, either through the board's update tool or directly onto the chip with an SPI or parallel programmer, depending on the part fitted. Save the original dump first, and verify the chip contents after programming completes.
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 →