The statement, "please enable the Windows Update and connect to Internet once install the driver of Integrated Wired Network Controller" means to enable windows updates, the computer must have internet connection for which the Intel Ethernet Controller Driver needs to be installed. Without which the computer would have internet connectivity.
For more details on the correct order to install the drivers, see Installing Drivers in the Correct Order. Visit the drivers and download page for Latitude E5530 to get the drivers for the system.
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