Raw 16 MB BIOS backup for the X1403ZA mainboard, revision 3.1, an ASUS Vivobook model. The size matches a 16MB SPI flash chip, so it can be written directly with a…

Schematic for an X421EA mainboard at revision 2.1, provided as a 10 MB PDF. The name states no brand, but X421EA matches ASUS VivoBook model naming; verify against the…

Archive labelled TP412UA with F1.308, which most likely refers to an ASUS VivoBook Flip 14 TP412UA BIOS at version 308, though the exact contents are not described.

BIOS dump labelled S551LA, an ASUS VivoBook notebook model, packed in a 3.21 MB ZIP archive with no version or board revision stated in the name.

Firmware archive for the S551LB, an ASUS VivoBook model, compressed as a 3.27 MB ZIP file; the name gives no board revision or version.

ZIP archive of about 3.26 MB holding firmware for the S551LN, an ASUS VivoBook model name, although no brand is given in the file itself.

Firmware archive for a board labelled X421FL revision 2.0, with the extra tag GREEN, in a 10.7 MB RAR.

BIOS image for a device identified only as E1404GA, with the ME region cleaned according to the name, shipped as a 10.6 MB RAR.

BIOS dump for the X405UQ, marked AS305 and revision 2.1, with the Management Engine region cleaned.

ZIP firmware archive for the ASUS X415JP, with F1.306 in the name, which looks like a version or revision tag.

BIOS firmware archive for the A442UR and X442UQ laptops at board revision 2.0, sized 5.61 MB in ZIP format.

BIOS for a board labelled TP401NA, revision 2.0, marked as working in the file name and archived as a RAR of about 7.20 MB.

Tested BIOS archive for the TP410UA motherboard revision 2.0, a model code used on ASUS VivoBook Flip convertibles, though the name itself states no brand.

Firmware dump for the TP412FAC board, revision 2.0, in the variant fitted with an Intel Core i7-10510U, labelled as fully working, 8.54 MB in RAR form.