ASUS BIOS file for the K40IJ laptop. The .204 extension denotes firmware version 204, following the ASUS convention of putting the version in the extension. The file is 1 MB, corresponding to an 8-megabit SPI flash. It can be applied through ASUS flash utilities or prepared for direct programming with a hardware programmer during recovery. Confirm the laptop model, read and keep the original chip contents, and make sure the file length fits the installed chip.
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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →