Please try with Intel® PROSet Wireless Software version 17.0.3
Windows 8.1 - http://downloadcenter.intel.com/Detail_Desc.aspx?agr=Y&DwnldID=23942
Windows 8 - http://downloadcenter.intel.com/Detail_Desc.aspx?agr=Y&DwnldID=23943
Windows 7 – http://downloadcenter.intel.com/Detail_Desc.aspx?agr=Y&DwnldID=23944