Desktop motherboard schematic for model P23G, filed under ESC (most likely ECS, Elitegroup), in an 854 KB PDF.

Dump of the BIOS chip from a Biostar P31-A7 motherboard, in a 419 KB RAR archive. Being described as a dump, it is most likely a direct read of a working chip rather…

Schematic in PDF form for a board labelled B85H3-M3, version 1.0, with a 0521 date or build code, packed in a 1.11 MB RAR.

Schematic diagram for the Biostar A78DG-A2T motherboard at revision 6.0, compressed into a 609 KB RAR archive, usually a PDF inside.

Schematic for the Biostar A78LD-M3S motherboard, project code A780L3B, revision 7.1, packed in a 1.29 MB RAR archive.

Schematic diagram for the Biostar A88PC-M3S motherboard, design code A880G, revision 6.1, in an 808 KB RAR archive.

Mainboard archive for model P23G, labeled ESC, probably a misspelling of ECS, 875 KB in RAR format.

BIOS for the Biostar HiFi A70U3P desktop motherboard, an AMD A70M chipset board, in a 2.55 MB RAR.

Compressed package labelled for the ECS mainboard model P23G, around 829 KB in size. The name does not say whether it holds a BIOS dump, a schematic or other service…

Firmware image for the Biostar H61MGV3 motherboard, labelled OK to indicate a working dump, with no version stated in the name.

ZIP archive of 775 KB for the Biostar P4M8P-M7A desktop motherboard, a name associated with the VIA P4M800 platform, although the archive contents are not described and…

BIOS file for the Foxconn G31MXP desktop motherboard, an Intel G31 chipset board, with 861F1P08 appearing to be the BIOS version or build identifier.

Firmware archive for the Foxconn H55MXV motherboard, built around the Intel H55 chipset for first generation Core i3, i5 and i7 processors.

Desktop BIOS image, version 7.0, for the Biostar G41D3C, a G41 chipset motherboard, stored in Biostar's BSS format. It is 1.00 MB, the size of a common 8Mbit SPI flash.

Schematic for the Biostar U8798PV13 motherboard, held in an 822 KB RAR archive that should contain a PDF.

PDF schematic for an ESC motherboard, model RS485M-M, inside a 1.03 MB RAR archive. The name gives no revision, so compare the board silkscreen with the diagrams before…

Archive of 1.25 MB with service documents for the Foxconn M920 board at the PVT stage, the production validation build that usually reflects the retail design.

Firmware archive for the Biostar A55MLC2 board, version 7.1, in RAR form at about 1.4 MB.

Archive for the Biostar B85MG motherboard, internal project code IB85D-MHS, revision 0.6, packed as a 953 KB RAR. The B85 name points to the Intel B85 chipset platform.

Circuit schematic for the Biostar A78GA-M2T desktop board, revision 6.4, delivered in a 664 KB RAR file.

Package for the ECS C51PVGM-M desktop mainboard, 895 KB compressed. The model code suggests an NVIDIA C51-series chipset with integrated graphics, but the file name does…

Compressed package for the Foxconn W920 mainboard marked PVT, the production validation revision that normally matches shipping hardware.

Schematic for the Biostar IH55E-MHT motherboard at revision 6.1, supplied as a PDF in a 2.14 MB RAR archive.

Schematic for the Biostar A68I-350 DELUXE desktop motherboard, revision 2.0, a mini-ITX board built on the AMD A68 chipset. The PDF comes in a 944 KB rar archive.

Schematic for the Biostar P4M8P-M7A desktop motherboard, supplied as a PDF in an 817 KB RAR archive.

Compressed RAR package, 875 KB, for the ECS desktop motherboard labelled P23G; the (2) suffix marks it as a duplicate copy of a similarly named file.

1MB BIOS dump for the Foxconn G41MXE motherboard, revision 1.0, an Intel G41 chipset desktop board.

Schematic for the Biostar A55MLC2 desktop motherboard, which also carries the reference AA55K-M1S at revision 7.1, supplied as a PDF inside a RAR.

Backup read of the BIOS chip from a Foxconn M61PMV desktop motherboard, noted in the name as taken from a board running an AMD CPU; it is packed in a 528 KB RAR archive.

Firmware for the Foxconn H61MXP desktop motherboard at revision 1.0, provided as a 2.88 MB zip.

BIOS file for the Biostar H61MLV desktop motherboard, board version 7.0, image name SR305, delivered as a 1.79 MB RAR. The H61 chipset is an Intel platform.

RAR file for an Elitegroup desktop board named 865G M8, where ESC in the name is very likely a typo for ECS.

Schematic in PDF format for the Biostar IG41B-M7S desktop motherboard; no revision is given in the name.

Archive for the ECS P4M800PRO-M desktop motherboard, about 892 KB, based on the VIA P4M800 Pro chipset as the model name suggests.

ECS MCP61M-M mainboard package compressed as an 860 KB RAR. The model code indicates an NVIDIA MCP61 chipset desktop board.

BIOS archive for the Foxconn G31MXP desktop motherboard, an Intel G31 chipset board for LGA775 processors.

Schematic in PDF format for the Biostar H81MHP2 motherboard, revision 6.0, compressed into a 1.20 MB RAR.

BIOS image for the Foxconn 45CM-S motherboard, in a 399 KB zip with no version, chip or revision noted in the name.

BIOS for the Foxconn H61MXV motherboard, version 2.0, firmware V2.15 with identifier C12F1P05, an Intel H61 chipset desktop board. The archive is about 2.9 MB.

BIOS for the Biostar H81MLC motherboard, version 7.3, with the build identifier H81CR609 in the name, packed in a 3.02 MB RAR.