Guide: Downloading and Installing Acer H81H3-AM Drivers

If you have an Acer desktop (such as the Aspire XC-605 or XC-705 series) that utilizes the H81H3-AM motherboard, you know that finding the correct drivers can sometimes be a headache. Acer often lists these drivers under the specific Desktop Model name rather than the motherboard model itself.

Quick Checklist:

Step 2: Visit the Acer Drivers Page

  1. Go to the official Acer Drivers and Manuals page.
  2. Enter your Serial Number (SNID) or your Model Name in the search bar.
  3. Select your operating system (e.g., Windows 10 64-bit or Windows 7) from the dropdown menu.

Last updated: January 2026 – Verified for Windows 10 22H2 and Windows 11 (unsupported, but functional).

For Missing Audio:

  • Look for VEN_10EC&DEV_0662 (Realtek ALC662). Download the latest HDA driver from Realtek.

Key integrated components that require drivers:

Part 2: Where to Download Official Acer H81H3-AM Drivers

Acer does not list drivers under the motherboard model alone. Instead, you must search by the computer model that contains this board.

Step-by-Step:

  1. Go to Acer Support → www.acer.com/support
  2. Enter your computer’s Serial Number (SNID) or Model Number (e.g., Aspire TC-603).
  3. Navigate to Drivers and Manuals.
  4. Select your operating system (Windows 7, 8.1, 10, or 11).
  5. Download the following categories:

    If you cannot find the serial number, you can use automated tools: