X1403ZA R2.2

BIOS .rar 23.0 MB Shared

BIOS package for an ASUS X1403ZA laptop, board revision 2.2, stored as a RAR of about 23 MB. The name gives no image size or BIOS version, so check the contents after unpacking. Use the image to recover a corrupted or bricked board by programming the SPI chip with an external programmer. Check that the PCB revision reads 2.2 and that the image size matches the flash chip capacity. Read and keep the original chip contents first, since serial and MAC data may need to be transferred.

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 @LCS_Biossolutions. 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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