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- K53SD MAIN REV 2.3 -K53E-SX690 OK
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.
BIOS · 1.50 MB · 10 Sept 2020BIOS rar—1.50 MB - K53SD MAIN REV 2.3 -K53E-SX690 OK
ROM dump from an ASUS K53SD main board, revision 2.3, noted as taken from a K53E-SX690 unit and marked OK.
BIOS · 4.00 MB · 12 Oct 2025BIOS rom—4.00 MB - K53SD MAIN REV 2.3 -K53E-SX690 OK
BIOS dump for the ASUS K53SD main board, revision 2.3, taken from a K53E-SX690 unit and marked OK, meaning reported as working, packed as a 1.55 MB RAR.
BIOS · 1.55 MB · 27 Feb 2021BIOS rar—1.55 MB