How to Install ONBOARD Intel LAN Drivers for Windows Server 2012 + Server 2016
Onboard Intel Ethernet adaptor on ASUS X79 Sabertooth working on Windows Server 2012 and Windows Server 2016.
Motherboard drivers on ASUS website do not support windows server 2012, this work around allows you to install your Intel onboard Ethernet port
Intel Latest LAN Drivers:
https://downloadcenter.intel.com/down...
COMMAND PROMPT INPUT:
bcdedit -set loadoptions DISABLE_INTEGRITY_CHECKS
bcdedit -set TESTSIGNING ON