8.00 MB raw BIN flash image listed for the K451L and S451, an Intel Core i5 version on motherboard revision 2.0, and marked OK, meaning it was reported working.

ASUS S451LN laptop boardview for mainboard revision 2.0, packed in a 370 KB RAR archive.

ASUS S451 BIOS image for board revision 2.0, read from a 25Q64 flash chip, delivered as a 3.25 MB RAR.

ASUS K451LN / S451LN BIOS firmware for mainboard revision 2.0, supplied as a 3.25 MB RAR.

BIOS image for ASUS K451L and S451 laptops with the onboard memory disabled, so the board runs from an installed SO-DIMM.

Working BIOS for the ASUS K451L and S451 laptop motherboard, revision 2.0, without a CPU or GPU variant mentioned in the name.

BIOS firmware archive for the ASUS K451L notebook, which shares its mainboard with the S451 series, labelled for the Core i5 configuration and board revision 2.0.

Boardview for the ASUS S451 mainboard at revision 2.0, packed as a small RAR of about 139 KB.

Boardview for the ASUS S451LN laptop, board revision 2.0, in FZ format inside a 190 KB RAR.

BIOS archive for the ASUS K451L laptop with an Intel Core i5, also covering the S451 variant, for main board revision 2.0.

Tested working BIOS for the ASUS S451 laptop, motherboard revision 2.0, intended for a 25Q64 flash chip, a 64 Mbit or 8 MB SPI part.

Fully working BIOS for the ASUS K451L and S451 laptop board, revision 2.0, matching a build with an Intel Core i7-4500U and an Nvidia N14P-GV2-S-A1 graphics chip.