vizio.com/setup is the webpage for setting up your new Vizio smart TV or soundbar quickly and easily. By visiting vizio.com/setup, users can follow on-screen steps to connect their device to Wi-Fi and start streaming.You can use vizio.com/setup to link your Vizio device with the SmartCast app for full control using your smartphone or tablet.vizio.com/setup provides step-by-step guidance to connect your TV to your home network and sign in to your favorite streaming apps. When you visit vizio.com/setup, you can also update your device’s firmware to ensure smooth performance and new features.vizio.com/setup makes the installation process simple, whether you are setting up a new TV or reconnecting an existing device.