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- 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 - 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 - 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 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