The "v.1.0" indicates the PCB revision. Drivers are generally identical for all EG31M revisions, but always verify your onboard audio codec and LAN chip physically if you encounter issues.

Your first stop should be the Acer Drivers and Manuals page. Search for the Veriton M460 or Aspire M5630 Go to product viewer dialog for this item. models, as these specifically used the EG31M motherboard

0;faa;0;2cb; 0;d7;0;f1; 0;88;0;98; 0;279;0;17a; 0;1152;0;b19;