Step 1 Open your web browser and enter the IP address of your DIR series router (192.168.0.1). Select Admin as the username and enter your password (blank by default).

Step 2 Click on Setup > Wireless Settings

Step 3 Click on Manual Wireless Network Setup button on the bottom of the page

Step 4 Click on invisible at the visibility Status.

Step 5 Click on Save Settings to complete the setup.