BIOS firmware archive for the ASUS X550V and X550VX notebook, board marked X550VX at revision 2.0.

BIOS archive for the ASUS X556UF, 3.81 MB in a ZIP, referencing the X556UJ mainboard at revision 2.0, which ASUS uses across related X556U models.

BIOS archive for the ASUS X555BA with an AMD A9 processor, running on the X555BQ mainboard, revision 2.0.

Working BIOS for the ASUS X556UV mainboard, revision 3.1, from a unit with an Intel Core i5-6200U processor.

Raw BIN firmware image for the ASUS X540UB and X540UBR laptops, mainboard revision 2.0, inside a 9.86 MB RAR archive.

BIOS firmware for an ASUS board shared by the VM510LJ, X555LD and X555LJ, main board revision 3.6, with SR23W i7-5500U processor and ITE IT8585E embedded controller…

BIOS for the ASUS X552MD laptop, which uses the X550MD mainboard at revision 2.0. ASUS often fits one mainboard to several model names, so the board label on the PCB…

Firmware dump for the ASUS X554L with a Core i3 and NVIDIA graphics, fitted with the X555LD main board, revision 2.0.

BIOS dump for the ASUS X542UA, also listed for the X542UQ, revision 2.0, DM572 label, on a Macronix MX25L6473FM2I flash chip with 8 GB memory and an Intel Pentium…

BIOS region image for the ASUS X541NC, board revision 2.1, version 317, packed as a 5.54 MB RAR.

BIOS dump for the ASUS VivoBook X540UP, taken from motherboard DAXKAIMB8C0, revision C, with firmware version X540UP.312 named in the file.

BIOS package for the ASUS X550C series, built for main board X550CC Rev 2.0, with 8 likely denoting the SPI flash size.

Firmware package for the ASUS X555LN laptop running on an X555LD mainboard revision 2.0, with an Intel Core i5-4210U processor and GeForce 840M graphics according to the…

BIOS dump for the ASUS X556UJ mainboard revision 2.0, fitted with a sixth-generation Core i5 and an NVIDIA GeForce 930M discrete GPU.

BIOS dump for the ASUS X550LD laptop, board revision 2, marked as tested OK in the file name. The raw BIN is 8.00 MB, matching a 64 Mbit SPI flash chip.

BIOS dump for the ASUS X515E, X515EA and X415EA laptops with board revision R6.0 and an 11th generation Intel CPU.

Mainboard BIOS dump for the ASUS X550L, specifically the X550LC variant with the XX032H configuration code, as an 8 MB binary.

Dump identified as ASUS X550C, provided without an extension at 8 MB, the capacity of a 64 Mbit SPI BIOS chip.

Firmware for the ASUS X556UQ, with the DM655T code and the related X556UV also named, and the name mentions MB rev without giving a revision number.

BIOS dump for the ASUS X55MA mainboard at revision 2.0, stored in a 3.15 MB RAR archive.

ASUS X555LN BIOS dump taken from an X555LD mainboard, revision 2.0, fitted with an Intel Core i5-4210U and an Nvidia GeForce 840M graphics chip.

ASUS BIOS archive for the X540NV, also listed for the X580NV board at revision 2.0 and marked working, in a larger 26.4 MB RAR package.

BIOS package for the ASUS X542UQ revision 2.0, variant X542UQR, described in its name as fully working, in a larger 20.4 MB RAR that likely holds more than a single…

BIOS firmware for the ASUS X550CA, labelled as the X550CC main board with discrete VGA, archived as RAR.

Working BIOS for the ASUS X505ZA laptop mainboard, model X505Z, revision 2.0, with an AMD Ryzen 5 2500U.

Firmware for the ASUS X540L and X540LJ laptops, board revision 2.0, configured for an Intel Core i3-4005U processor with GeForce 920M graphics, stored in a 3.65 MB ZIP.

Mainboard BIOS dump for the ASUS X550LC, part of the X550L series, with XX032H identifying the retail configuration it came from.

BIOS dump for the ASUS X556UJ notebook, board revision 2.0, with the Intel Management Engine region cleaned and marked as tested working.

Original BIOS dump for the ASUS X553MA with main board X553MA revision 2.0, 8 MB in size; the word ASLI means original in Indonesian and Malay.

Working BIOS dump for the ASUS X513UA laptop, sized for a 16 MB flash chip and described by its name as fully working.

Working BIOS dump for the ASUS X542UQ revision 2.0 board, marked MB2000 and X542UQR with a 201 code, taken from a unit with an Intel Core i7-8550U processor.

Mainboard BIOS dump for the ASUS X550L series, specifically the X550LC in the XX032H configuration, 8.00 MB in size.

ASUS X550CC BIOS read in raw binary form, 8.00 MB to suit a 64 Mbit SPI flash, marked by the name as read OK, meaning it was successfully read from a chip.

Firmware archive labelled for the ASUS X550EP notebook, with a trailing 2 in the name that probably marks a second copy or alternative dump rather than a version.

BIOS package for the ASUS X551MA laptop, board revision 2.0, in a 3.13 MB ZIP archive. The name also carries the token F1515, which may be a dump label or version…

Working BIOS for the ASUS X541NA on board version 2.1, in the build with the Intel Celeron N3350 processor.

BIOS dump for the ASUS X507UA laptop, mainboard X507UA revision 2.0, labelled for the Intel Core i3 sixth-generation configuration only.

BIOS image for a board marked X5R110, X5R and Z83-F, with an 8MB flash size stated, archived as a 6.78 MB RAR.

BIOS firmware archive for the ASUS X550C and X550CC notebooks. The name lists neither a board revision nor a BIOS version, so after extracting, compare the image with…

ASUS X550LC mainboard firmware image, 8 MB, from the X550L family, with XX032H in the name pointing to a specific retail configuration.