Mainboard BIOS for the ASUS X550JX laptop, board revision 2.0, packed in a RAR archive of about 3.2 MB.

BIOS file for ASUS X550DP and X750DP notebooks, which share a main board, here revision 2.0, in a 2.53 MB RAR.

Firmware archive for the ASUS X542UQ and X542UQR, board revision 2.0. ASUS numbers its own boards by model name and revision, so check the silkscreen for Rev 2.0 before…

BIOS image for the ASUS X541UVK laptop, version 303, zipped to 5.62 MB. Used to recover a board with corrupted firmware by writing the SPI flash chip directly with an…

BIOS image for the ASUS X540LJ notebook, board revision 2.1, in a 3.60 MB RAR. The name marks it as tested and working, which gives some confidence, but the revision…

BIOS dump for the ASUS X510UNR, mainboard revision 3.0, supplied as a 4.29 MB RAR. It is meant for direct programming of the SPI flash chip with an external programmer…

BIOS for the ASUS X456UQK laptop with main board revision 2.0, packed in a 5.38 MB RAR.

BIOS and EC firmware for the ASUS X450JN laptop, on a Wistron-made SV41 JN mainboard with the part number 13320-1.

BIOS for the ASUS X450J series laptop, model X450JN, firmware version 1204, compressed into a 4.25 MB ZIP archive.

BIOS firmware for the ASUS X441BA laptop, the AS suffix being part of the model variant, packed in a 3.84 MB RAR file.

BIOS dump for the ASUS X409JA laptop, board revision 2.0, supplied as a 5.31 MB RAR. No version or chip type is named, so check the flash part on the board and confirm…

BIOS for the ASUS X405UQ, board revision 2.1, with AS305 in the name and the Intel Management Engine region cleaned, provided as a 5.40 MB ZIP.

BIOS firmware package for the ASUS X102BA notebook, labelled for mainboard revision 2.0 and supplied as a 3.36 MB ZIP archive.

Firmware for the ASUS X93S laptop on a Compal LA-7441P motherboard with platform code PBL80, delivered as a 2.02 MB ZIP.

BIOS dump for the ASUS X55VD mainboard, revision 3.1, in a 3.56 MB ZIP. ASUS marks board revisions on the PCB near the model name, so confirm it reads 3.1 before use…

Firmware dump for the ASUS X52D notebook, built on the K52DR main board revision 3.1, packed as a 1.12 MB rar archive.

ASUS X45V / X45VD BIOS for board revision 3.0 (written RVE in the name) with an Intel Core i3 CPU, packed in a 3.47 MB RAR.

ZIP archive of BIOS firmware for the ASUS VM591U, also sold as the X556UV, in its Core i7 7th-generation configuration, 5.38 MB in size.

BIOS image for the ASUS VivoBook X540UP, built on Quanta board DAXKAIMB8C0 revision C, inside a 5.40 MB RAR.

RAR archive with BIOS and embedded controller firmware for the ASUS VivoBook 17 X705UQ laptop, 5.26 MB in size.

BIOS firmware package for the ASUS VivoBook 15 X540NA, bundled together with the embedded controller (EC) firmware in a 5.60 MB RAR archive.

Combined BIOS and EC firmware for the ASUS VivoBook 15 X505ZA, archived as a 4.33 MB RAR.

BIOS for the ASUS Vivo AiO V221IC all-in-one PC, packed as a 4.26 MB ZIP. The name provides no board revision or firmware version, so check the archive contents and any…

BIOS dump for the ASUS UX370UAR ZenBook Flip, marked as the 8th generation Intel version.

BIOS image for the ASUS UX305UA ultrabook, provided as a 7.08 MB RAR. The name gives no version or board revision, so open the archive to see whether it holds a full SPI…

BIOS archive for the ASUS Zenbook UX31A, marked for board revision 2.0 and compressed to 1.64 MB. The name gives no firmware version or chip type.

Archive labelled as the original firmware for the ASUS S46C Ultrabook, board revision 2.0.

Firmware archive for the ASUS U46E notebook, labelled as revision 2.0 of the mainboard, with JC PCH noted in the name, most likely referring to the platform controller…

ASUS U46E BIOS dump packed as a RAR, marked R2.0, which points to the second revision of the main board.