Because this is an OEM board, standard driver sources can vary: Download Acer Support Drivers and Manuals
Right-click the unconfigured device and select . Choose Browse my computer for drivers .
The Acer H81H3-AM is an OEM (Original Equipment Manufacturer) motherboard manufactured by ECS (Elitegroup Computer Systems) specifically for Acer systems. It is based on the Intel H81 Express chipset, designed to support 4th-generation Intel Core i3, i5, and i7 processors (Haswell architecture).
To ensure optimal performance, you need to download and install the following drivers: Acer H81h3-am Drivers
Sometimes installing a new driver breaks the default audio device paths.
Install the Intel HD Graphics driver to fix display resolution issues. Install the Intel Management Engine Interface driver. Restart your computer. Step 3: Install Audio and Network Drivers
Expand the section and download the required packages. Method 2: Sourcing Directly from Component Manufacturers Because this is an OEM board, standard driver
Select your operating system (e.g., Windows 10 64-bit or Windows 7) from the dropdown menu. Download the Chipset, Audio, VGA, and LAN drivers. Method B: Intel and Realtek Direct Downloads
Once you have downloaded the drivers, follow these steps to install them safely:
Always prefer the motherboard vendor’s recommended driver for that exact model and BIOS revision if you want maximum compatibility. It is based on the Intel H81 Express
If your Ethernet connection works out of the box, Windows can do the heavy lifting for you. Click the and open Settings . Navigate to Update & Security > Windows Update . Click Check for updates .
This is the most critical driver. It configures the onboard chipset components and tells the operating system how to properly identify the motherboard's hardware ports and buses.
If Acer’s site does not have Windows 10 drivers (common for older boards), use these trusted alternatives:
With your fully optimized, your system will run reliably for years to come – whether you’re using it as a home office PC, a legacy gaming rig, or a media server.