A BIOS / firmware dump (board DAAX1JMB8C0). Shared as “G62-454EF DAAX1JMB8C0 DIS W25X40BVSIG.bin (1).zip” — a .zip file, 32.2 KB.
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 @IT_SERVICE_WORLD. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Built-in OS tools7-Zip
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →