Ensure to connect your computer to the network to which you wish to connect the 123.hp.com/envy4520 printer.• Turn up the Envy 4520 printer and wait until it’s idle. Disconnect any USB or Ethernet cable from it.• On the control panel, touch the wireless. The printer will then display the wireless screen.• From the settings menu, select HP 4520 setup wizard. The printer will start its search for networks.• From the displayed list of available networks, choose your network SSID, Then select OK.• Follow the prompts to complete the setup.
To see this working, head to your live site.