A boardview (component placement) file for ASUS hardware. Shared as “Asus X409FB Rev 2.0_BV_www.DeviceDB.xyz_.zip” — a .zip file, 899 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 @Satale_bios_esquemas_Laptop. 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