An 8 MB BIOS binary labeled L430, with LCD-1, MB and the numbers 11248-4 and 8 also in the name, the latter possibly a board or revision code. The meaning of these tokens is not certain, so treat them as hints for matching rather than confirmed identifiers. The size fits a 64 Mbit SPI flash, common on Intel laptops whose image also holds the ME region. Compare the codes with markings on your motherboard, keep a full read of the original chip, and program with a suitable SPI tool.
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 →