K53SD MAIN REV 2.3 -K53E-SX690 OK

BIOS .rar 1.50 MB Shared

BIOS dump for the ASUS K53SD main board, revision 2.3, taken from a K53E-SX690 unit and marked as working. The RAR archive is 1.50 MB. The K53SD and K53E share a platform, but always compare the board revision on the PCB before you flash. Use the image to restore a corrupted SPI flash with an external programmer when the laptop powers on with no display. Save the original chip contents first, and make sure the image size matches the capacity of the flash part.

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.

All sources (3)

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 →

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