Question The server is 8047R-TRF+. The onboard network devices does not work under Windows 2012 OS. It cannot be driving even after LAN driver installation. The firmware is current official revision. What could be the cause? Answer Please note that 4CPUs are necessary to functioning onboard i350. CPU3/4 must be installed to enable onboard NIC. Was this FAQ helpful? YES      NO Enter Comments Below: Note: Your comments/feedback should be limited to this FAQ only. For technical support, please send an email to support@supermicro.com.  Enter your email address below if you'd like technical support staff to reply:  Please type the Captcha (no space) 9 W M G FAQ Stats FAQ ID Related Category / Keyword Date Posted Code 18408 Other: - Support Information 04/01/14 JKL     Print Answer