Main BIOS dump for a Quanta WJ5 motherboard, 8 MB in size. Quanta is an ODM that builds boards for several laptop brands under two or three letter project codes such as WJ5. The main label suggests this is the system BIOS rather than a separate EC image. A 64 Mbit SPI chip is needed to hold it. Confirm the project code and revision on the PCB, back up the original chip, and remember that unit-specific data may need restoring after writing.
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 →