Asus AW1500-I5 - Manual (Page 116)

5-26 Chapter 5: Driver installation
5.9 Linux RedHat 7.x
5.9.1 Intel 82540EM LAN Driver Installation
Linux RedHat 7.x system can automatically recognize Intel 82540EM
network controller during installation. You don’t need to load or modify the
network driver for the onboard LAN device.