MSI has this board listed but they have no drivers posted for it. I suspect the reason why they don't is that it may be an OEM board, ie: a board custom built for some company like HP, Compaq, Gateway, Dell, eMachines, etc. MSI only has bios updates and a user manual posted for downloading.
If it is an OEM board, you will only find drivers on the website of the company who used it in building their computer system.
Or you can consider using this program:
To find make and model of pc hardware, EVEREST Home Edition
is a free system diagnostics, system information program that will id most hardware on-board a mb. as well as the actual motherboard. It will, in some cases, actually provide a download link for the driver.
Alternate Everest download link: (offers 2 sites to dl program from)
Run the program and then:
Click on Computer
Click on Summary
Right hand window (hardware) if the text is BLUE
this is a link to the web site for that particular hardware.
If you have additional questions or need further help, please post a "copy and paste" of the COMPUTER SUMMARY report (Leave out the Debug–PCI section) from Everest.