$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install Realtek Rtl8723AU Driver on RHEL-based Distros

RHEL-based Installing Realtek rtl8723AU Driver Guide

How to Install Realtek rtl8723AU Wireless Driver on RHEL-based GNU/Linux Distributions – Step by step Tutorial.

And this Realtek rtl8723AU CentOS Driver is developed thanks to the beneficent Work of Lwfinger.

Realtek rtl8723AU Driver CentOS Installation Guide - Featured

GNU/Linux RHEL-based Realtek rtl8723AU Wireless Driver Installation Guide