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- ECS H81H3-AD RevV1.0Schematic · 3.04 MB · 17 Oct 2018Schematic pdf—3.04 MB
- ECS H81H3-AD RevV1.0 PDFSchematic · 1.47 MB · 13 Sept 2021Schematic pdf—1.47 MB
- ECS H81H3-AD (REV 1.0)Schematic · 2.75 MB · 13 Sept 2021Schematic pdf—2.75 MB
- ECS H81H3-I REV 1.0Archive · 787 KB · 22 Apr 2021Archive rar—787 KB
- ECS H81H3-I REV 1.0Schematic · 798 KB · 23 Feb 2021Schematic pdf—798 KB
- ECS H81H3-AM Rev 1.0Schematic · 1.04 MB · 23 Feb 2021Schematic pdf—1.04 MB
- ECS H81H3-AD RevV1.0 SKTSchematic · 3.04 MB · 17 Oct 2018Schematic pdf—3.04 MB
- ECS H81H3-AD RevV1.0 SKTSchematic · 3.04 MB · 17 Oct 2018Schematic pdf—3.04 MB
- AFS EC BIOS ECS H81H3-M4V REV 1.0ABIOS · 1.11 MB · 23 Jan 2024BIOS rar—1.11 MB
- BIOS ECS H81H3-M4V REV 1.0A telegram BIOS Repair-2025-09-16BIOS · 1.26 MB · 18 Sept 2025BIOS zip—1.26 MB
- ECS H81H3-AD (REV 1.0)
ECS H81H3-AD motherboard archive, revision 1.0, packed as a 2.52 MB RAR. The name lists only board model and revision, so extract it to see whether it holds a BIOS dump…
Archive · 2.52 MB · 11 Jul 2021Archive rar—2.52 MB - ECS H81H3-I REV 1.0
RAR archive for the ECS H81H3-I motherboard, revision 1.0, around 741 KB. The model code points to an Intel H81 chipset board, and the I suffix in ECS naming usually…
Archive · 741 KB · 2 May 2021Archive rar—741 KB - ECS H81H3-AM REV 1 (1).0
Repair material for the ECS H81H3-AM desktop motherboard at revision 1.0, a 1.05 MB RAR. The H81 token points to Intel's entry-level chipset of the Haswell generation.
Archive · 1.05 MB · 2 Sept 2025Archive rar—1.05 MB - ECS H81H3-AD RevV1.0 PDF
ECS H81H3-AD motherboard schematic, revision V1.0, provided as a PDF inside a 1.50 MB RAR archive. The H81 chipset ties this board to Intel Haswell LGA1150 desktops.
Schematic · 1.50 MB · 17 Jun 2021Schematic rar—1.50 MB - BIOS ECS H81H3-M4V REV 1.0A
Firmware package for the ECS H81H3-M4V motherboard, PCB revision 1.0A, supplied as a 1.16 MB RAR archive.
BIOS · 1.16 MB · 4 Dec 2021BIOS rar—1.16 MB - ECS H81H3-AM REV 1.0
Documentation package for the ECS H81H3-AM motherboard at revision 1.0, stored in a 1.01 MB RAR file.
Archive · 1.01 MB · 2 May 2021Archive rar—1.01 MB - ECS H81H3-AM REV 1.0
ECS H81H3-AM motherboard data at revision 1.0, packed as a 1.05 MB RAR archive for this Intel H81 chipset desktop board.
Archive · 1.05 MB · 11 Apr 2021Archive rar—1.05 MB - ECS H81H3-AM REV 1.0
Archive for the ECS H81H3-AM desktop motherboard, revision 1.0, a board based on the Intel H81 chipset as its model name indicates.
Archive · 1.05 MB · 2 Jun 2021Archive rar—1.05 MB - ECS H81H3-LM VER 1.0 PDF
Schematic in PDF format for the ECS H81H3-LM motherboard, version 1.0, catalogued under the Lenovo brand since ECS built such boards for Lenovo desktops.
Schematic · 1.72 MB · 18 Aug 2022Schematic rar—1.72 MB - ECS H81H3-M3 WORKING BIOS 100%
Working BIOS image for the ECS H81H3-M3 motherboard, built around the Intel H81 chipset, stored in a 7.82 MB ZIP.
BIOS · 7.82 MB · 18 Mar 2023BIOS zip—7.82 MB - BIOS ECS H81H3-M4 OKOK
Firmware image for the ECS H81H3-M4 desktop motherboard, an Intel H81 platform, marked OK by the person who saved it, meaning it was reportedly tested.
BIOS · 3.55 MB · 3 Jul 2025BIOS rar—3.55 MB - ECS H81H3-M4 V1.0A TESTED
Tested BIOS for the ECS H81H3-M4 desktop motherboard, version 1.0A, packed in a 3.71 MB rar archive. The H81 in the name points to the Intel H81 chipset.
BIOS · 3.71 MB · 16 Oct 2021BIOS rar—3.71 MB - ECS H81H3-M4 V1.0A
BIOS firmware for the ECS H81H3-M4 desktop motherboard, revision V1.0A, compressed into a 3.48 MB RAR archive.
BIOS · 3.48 MB · 27 May 2021BIOS rar—3.48 MB - ECS H81H3-M4 PDF
Schematic for the ECS H81H3-M4 desktop motherboard, an Intel H81 chipset board, provided as a PDF inside a small 783 KB RAR archive.
Schematic · 783 KB · 24 Nov 2022Schematic rar—783 KB - ECS H81H3-AD PDF
PDF schematic for the ECS H81H3-AD desktop motherboard, an Intel H81 based board, archived as a 2.52 MB RAR.
Schematic · 2.52 MB · 2 Jun 2022Schematic rar—2.52 MB - ECS H81H3-A3 (V1.0).BIN
BIOS image for the ECS H81H3-A3 desktop motherboard, version 1.0 as stated in the name, packed in a ZIP with a BIN file inside.
BIOS · 3.60 MB · 7 Jul 2021BIOS zip—3.60 MB - ECS H81H3-TI2 (V1.0).BIN
BIOS image for the ECS H81H3-TI2 desktop motherboard, version 1.0, packed as a BIN file inside a ZIP archive. The H81 in the name refers to the Intel H81 chipset.
BIOS · 3.59 MB · 25 Jan 2022BIOS zip—3.59 MB - ECS H81H3-I V1.0 WORKING BIOS 100%
Working BIOS image for the ECS H81H3-I motherboard, version 1.0, a mini-ITX style board for the Intel H81 chipset, archived as a 6.27 MB RAR and marked as fully tested.
BIOS · 6.27 MB · 1 Jan 2023BIOS rar—6.27 MB - ECS H81H3-M4 V1.0A WORKING BIOS 100% TESTED OK (FAST BOOT)
Working BIOS image for the ECS H81H3-M4 motherboard, version 1.0A, which the name reports as fully tested and configured for fast boot. Packed in a 3.52 MB RAR.
BIOS · 3.52 MB · 23 Nov 2022BIOS rar—3.52 MB - ECS H81H3-M4 V1.0A FAST BOOT 8MB WORKING BIOS 100%
Desktop motherboard BIOS for the ECS H81H3-M4, board version 1.0A, labelled as a fast boot build and reported as fully working.
BIOS · 3.52 MB · 3 Jul 2025BIOS rar—3.52 MB - H81H3-AD V.1.0.BIN
BIOS binary for the H81H3-AD desktop board, revision V1.0, compressed into a 3.36 MB zip file.
BIOS · 3.36 MB · 17 Jun 2021BIOS zip—3.36 MB