How to change the name or password for WiFi D-Link DSL 2640U New
Open the browser tab.
In the address bar, enter 192.168.1.1
In the opened window, in the fields - “username” and “password” write - admin, then click on “Login”.
Open Wi-Fi menu
Then open the submenu Basic settings
In the field "Network name (SSID)" enter the name of the Wi-Fi connection
Click Apply
Then open the submenu Security Settings.
Network Authentication - select WPA2 - PSK mixed
In the Encryption Key PSK field - write down the new password for accessing the wireless network (minimum 8 characters)
4. Click Apply
Select the System submenu and click Save.
After refreshing the page, fill in the fields:
Username – 74********
Password - ******
VPI – 0
VCI - 35
At the bottom of the current page you need to:
Mark Ping
Click Apply
Tick off Default gateway
Select Save
After saving click Reboot Device, for restarting the router.
After saving, click Reboot device in the System submenu.