Original firmware read from an ASUS Eee PC netbook, only 512 KB in size, which fits the small 4 Mbit flash chips used on early Eee PC boards. The name does not say which Eee PC model it came from, and the series spans many boards with incompatible firmware. A technician would use it to recover a netbook stuck on a blank screen. Identify the exact model first, confirm the chip capacity is 512 KB, and save the existing chip before programming.
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 @bios_laptop. 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 →