Trouble with NIC drivers on dccp847dye

dccp847dye, latest firmware (0046) drivers obtained from

https://downloadcenter.intel.com/SearchResult.aspx?lang=eng&ProductFamily=Desktop+Boards&ProductLine=Intel%c2%ae+NUC+Boards+and+Kits&ProductProduct=Intel%c2%ae+NUC+Board+DCP847SKE#&OSVersion=Windows%208.1%2C%2064-bit*&DownloadType=

OS - Server 2012 R2

Cannot get the device to recognise and install the drivers.

I updated the elc64x64.inf with the exact PNPID, in case the PNPID matching wasn't happy - and still no go.

Im guessing the OS isn't supported for the drivers - but has anyone found how to correctly edit the inf as yet ?