Vizio 4K TV supported playback formats from USB port To find answers to above listed questions, you should first be clear of specific usage of the USB ports on your Vizio 4K TV, some early Vizio models from 2009 or earlier, the USB port is only used to perform diagnostics, troubleshoot problems and apply firmware upgrades. The good news is that the USB ports on many new Vizio TV especially the 4K TV can support to play media connected the USB port through a USB drive or external hard drive that has been formatted to the correct FAT32 or NTFS format. You may wonder why does not Vizio 4K TV not read your local files from USB flash drive.

You use a flash drive to create a “Movie Folder” and loaded some of your personal movie in that folder, when you connect that USB flash drive to the TV, it opens a “system” folder and your “Movie” folder, when you select the “Movie” folder and press “OK” but nothing happens.

On the side of the Vizio 4K TV, there is a USB port. The condition is that you have just got a new Vizio 4K TV such as the P Series, M Series, E Series or D Series.

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