BIOS image named only S300 GM, an 8.00 MB raw binary; the brand is not stated, though S300 is used for ASUS VivoBook models, and GM likely marks the integrated graphics version. Because the name is sparse, confirm the model and board number on the PCB before use. Such dumps are written to a 64 Mbit SPI flash with a programmer like a CH341A to revive a board that will not boot. Read and keep the original chip contents first and verify the chip capacity matches.
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 .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →