The 2AB4 platform often uses or AzureWave Wi-Fi modules. Do not rely on Realtek drivers for Wi-Fi. Instead:

Since the board utilizes the Intel H57 chipset, you can find core platform drivers (Chipset, Rapid Storage Technology, and Integrated Graphics) directly from the Intel Download Center.

From your chosen source (MSI official or Intel), download the following four files into a new folder on your desktop named MSI_2AB4_Drivers :

Since this is an OEM motherboard, the best place to find official drivers is the website rather than MSI's retail site.

If your audio or Ethernet stops working, download directly from Realtek:

The safest and most recommended way to handle an is via the official MSI website. However, because "2AB4" is a board ID rather than a consumer-facing model name, you may need to identify the specific model name.

If you have a desktop, open the case (after powering off) and look for the model number printed directly on the motherboard, often between the PCIe slots or near the RAM slots.

Before you download any files, it is crucial to understand exactly what hardware you are dealing with. In the world of MSI, model numbers can sometimes be confusing. The designation is often associated with the OEM (Original Equipment Manufacturer) version of MSI motherboards, frequently found in pre-built systems like the MSI Gaming Desktops or all-in-one PCs released around 2014 and 2015.