Vizio SmartCast provides multiple ways of streaming, controlling, and playing entertainment. But sometimes, you face the VIZIO SmartCast Input Not Loading or OK Button Not Working Error, which is very frustrating. Follow the below simple guide to fix the VIZIO SmartCast Input Not Loading or OK Button Not Working Error in straightforward steps.
While the app allows you to do many things, you might encounter errors. One common error is usually accompanied by the message “Vizio SmartCast Input Not Loading or OK Button Not Working.” This guide will take you through some troubleshooting steps to fix basic issues with the Vizio SmartCast app, such as not launching or not working as intended on your phone or tablet.
What is VIZIO SmartCast?
Smartcast is a capability the TV has using apps on your smartphone or tablet that are capable. Downloading the Smartcast app on your smartphone or tablet will give you a list of programs you can use to watch TV, like YouTube, Netflix, and Hulu.

Fix, VIZIO SmartCast Input Not Loading or OK Button Not Working
Restart the TV
One of the simplest solutions for fixing many errors with the Vizio SmartCast is to restart the television.
- Unplug the TV from the power source
- Leave it unplugged for five minutes
- While still unplugged, press and hold the power button for a full one-minute
- After the one minute, plug it in the power source
- Turn on the TV
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