Firmware package for the ASUS X542BP laptop mainboard, revision 2.0, holding both the 8MB system BIOS image and the embedded controller (EC) firmware. Having the EC code alongside the BIOS helps when a board shows no power, charging faults or keyboard problems linked to a corrupted EC chip. Extract the RAR archive, confirm the revision printed on the PCB reads 2.0, and read and save the original chip contents with an SPI programmer before writing. The 8MB image must match the flash chip capacity on the board.
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 →