X551CA-SX075D(X551C) With PCH

BIOS .rar 10.7 MB Shared

Firmware archive for the ASUS X551CA-SX075D on the X551C board, noted as including PCH content, which suggests a full image covering chipset regions rather than just the BIOS area. The archive is 10.7 MB, so it may contain several files; check its contents first. Use it to restore corrupted firmware by writing the SPI chip with an external programmer. Verify the board name on the PCB, read and keep the original chip contents, and confirm the image size equals 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 @Laptopdesktopbios. Enginerys does not host this file.

All sources (2)

The same file was posted more than once. If one link is dead, try the next.

How to open a .rar file

Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →