Before installing new ones, clean the slate:
Intel G31 Express / ICH70;416; . This is the most important for overall system stability18;write_to_target_document7;default0;1e1;
Since this is an OEM board, you have a few reliable options for locating drivers:
The Acer EG31M V.1.0 is an OEM motherboard typically found in Acer Aspire and Veriton desktop series (such as the Aspire M1640 or M1641). It is based on the , which dictates which drivers you actually need. Key Specifications: