Compressed firmware package of about 1.54 MB for the ASUS N53JN laptop, with the trailing token likely indicating BIOS version 205, though that reading is not certain. No board revision is given, so compare the PCB markings before use. ASUS BIOS images of this generation can be flashed with the vendor utility or written directly to the SPI chip with a programmer when the machine fails to post. Extract the archive, check the image size against the chip capacity, and back up the original contents before writing anything.
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 @biosarchive. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →