Firmware for the ASUS K53SV laptop with a Core i5 processor, mainboard revision 3.00, with the ITE IT8572E embedded controller noted in the name, packed as a 1.58 MB RAR. The EC reference suggests the archive covers or relates to EC firmware alongside the main BIOS. Use a programmer to rewrite the SPI chip when the board is dead or fails to start. Confirm revision 3.00 on the PCB, back up the existing chip first, and match the image size with the chip capacity.
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 →