If you are asking yourself How to install TP-Link Deco Mesh WiFi System?, the answer is quite simple if done properly. To finish How to install TP-Link Deco Mesh WiFi System?, first, you need to connect the Deco device to your modem and turn it on. Then, you need to download the TP-Link Deco app and follow the instructions. Finally, you need to set up additional devices one by one to cover the entire house. It is also important to update the firmware during the installation process.