At VIZIO we obsess over every detail so we can deliver the best products with you in mind. To make sure you’re getting the most out of your VIZIO TV, we’d recommend that you connect your devices with an HDMI cable and that the broadcast is in 4K (2160p) or Full HD (1080p). If you’d like any assistance adjusting your picture settings to align with your content, please visit support.VIZIO.com and click on ‘Contact Us’ or for instant support download the VIZIO Mobile app, then click "Support" and "Contact Us.

The USB port on the TV is for playing video, picture, and audio files from a connected USB drive or also to install firmware updates. The TV does not require a USB connection to work. If additional assistance is needed, please click on this link to contact our Customer Service Team: https://support.vizio.com/s/contact-us?language=en_US Thanks!