To find the correct BIOS .bin file, you have to stop looking at the board and start looking at the and the Super I/O controller.
A "bin" file is a binary image of the BIOS chip's contents. You typically need this file if: Bti Ml-2 94v-0 Bios Bin
If your laptop cannot boot into a menu to update the BIOS, you will need to perform a hardware flash. To find the correct BIOS