Step-by-step – Debian Stretch Realtek RTL8111x Driver Installation

Installing

2. 2. Enabling Non-free Repo

   How to Add Debian Non Free Repo Preserving System

   Step by step Repo Setup Guide

   Link to Step by step Debian Non Free Repository Setup Guide

3. 3. Installing

   Then to Install Realtek RTL8111x Driver on Debian
   Simply run:

   sudo apt install r8168-dkms

   And then Reboot with:

   sudo reboot

So Now I’m truly Happy if this Guide could Help you to Install Realtek RTL8111x Driver on Debian Stretch!