Please download and install all of the latest drivers.
http://www.msi.com/product/mb/Z77-MPOWER.html#/?div=Driver&os=Win8%2064
Let me know which ones you think you don't need.
http://www.msi.com/product/mb/Z77-MPOWER.html#/?div=Driver&os=Win8%2064
Let me know which ones you think you don't need.