ASUS X1403ZA R2.2 16MB BIOS OKOK

BIOS .rar 8.40 MB Shared

BIOS dump for the ASUS X1403ZA laptop, mainboard revision R2.2, for a 16MB flash chip, stored in an 8.40 MB RAR. The OKOK marking indicates the image was tested and works. Use it with an SPI programmer to recover a notebook that no longer powers on correctly after a bad update or flash corruption. Check that your board revision is R2.2 and the chip is 16MB. Read the original contents first, since they contain the unit's serial number and other unique data.

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.

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 →

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