How do I hide the SSID of my wireless network on the DSL-2640B?

Step 1 Type in the default IP address of the router in your browser (default IP is 192.168.1.1)

Step 2 Log in using the default username and password (username: admin, password: admin)

Step 3 Click on Setup at the top of the screen and then click on the Wireless Setup option on the left.

Step 4 In the Wireless Network settings section, check the 'Hide Wireless network' option.

Step 5 Click on the Apply Settings button at the bottom of the screen.

Step 6 Click on the Reboot button on the left to reboot the router with the new settings.