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

How to Install Realtek Driver Offline on Ubuntu Gnu/Linux Distro

GNU/Linux Ubuntu Realtek Driver Offline Driver Setup – Step-by-step Guide

Hi! The Tutorial shows you Step-by-Step How to Install Realtek WiFi/Bluetooth Driver without Internet in Ubuntu GNU/Linux Distribution.

Especially relevant: first you have to Install the Required Packages and then follow the Realtek Wifi Driver GNU/Linux Installation Guide.

Most noteworthy: to achieve this Setup you simply need any Online Computer with a Browser and a USB Stick to Copy the downloaded Packages.

But if you dispose of an Android Mobile Phone with Internet Acces, then an Easier Solution should be of using it! See: Internet Connection USB Tethering Guide.

Finally, this guide cover all the following Realtek Wireless Interfaces:

Step-by-step Realtek Driver Ubuntu Installation - Featured

GNU/Linux Ubuntu Realtek Wireless Driver Offline Installation Guide