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The Daily Insight

Does TV have to be on for USB port to work?

Author

Matthew Barrera

Published Mar 28, 2026

Does TV have to be on for USB port to work?

Yes, your TV requires to be plugged to a power source to function. However, using the USB port(s), your TV can also power other devices like smartphones and TV dongles (some Chromecast devices and Amazon Firestick) that require a power source.

How can I play USB on my stereo?

USB connecting your car stereo and Android phone

  1. Step 1: Check for USB port. Make sure that your vehicle has a USB port and supports USB mass storage devices.
  2. Step 2: Connect your Android phone.
  3. Step 3: Select the USB notifcation.
  4. Step 4: Mount your SD card.
  5. Step 5: Select USB audio source.
  6. Step 6: Enjoy your music.

Can a TV play from USB?

Newer TV models have a USB port to play media files stored in USB devices. Before connecting your device to the TV, please back up your files to prevent them from damage or loss of data. In QLED, SUHD and Full HD TVs, a pop-up message appears and lets you move easily to the multimedia content list on the device.

How can I play MP4 files on my TV via a USB flash drive?

On your TV remote, press the Home button, go to Source, and select USB Device USB or USB Device or Connected Device (or anything similar to these). Next, locate and select the MP4 file that you want to watch on your television, and press Enter on your remote to play MP4 on Samsung TV from your USB flash drive.

What is the USB port on my TV for?

What are USB ports for on a TV? USB ports on a TV serve a variety of functions, including as an input type for USB flash drives and powering a TV antenna or streaming device. You could even use it to charge your smartphone if you wanted.

How do I get My USB to work on my TV?

In the left pane, select Folders or the USB device name. Select the folder where you placed your files. Note: If your TV doesn’t display the content, disconnect the USB device and then reconnect it.

How can I get No TV sound out of my TV?

Print No TV sound is output from the receiver. Check the type and connection of the HDMI cable, optical digital cable, or audio cable that is connected to the receiver and the TV (refer to the supplied Startup Guide).

How can I watch TV without a dish antenna?

No Dish antenna required. This box has a USB port to plug-in Wifi dongle and USB Pendrive or hard drive to record live TV to watch later. You can also play movies, music, and photos by saving in USB Pendrive. Go To Multimedia >> Select USB >> Select Video, Music, Photos >> and Play

Why does my HDMI receiver not work with my TV?

If the TV is not compatible with Audio Return Channel (ARC), connect the receiver to the TV using an optical digital cable (not supplied) or audio cable (not supplied). There will be no TV sound from the connected speakers when the receiver is connected to an HDMI input jack of a TV that is not compatible with ARC.

How can I Connect USB to a TV that does not have USB port?

You have to have some device that will convert your USB to an input the TV does have. You must log in or register to reply here. Question connecting BENQ HT2050 with a sound-bar.

Can you play an AV receiver on a TV?

That’s right – although an AV receiver would still work playing the files via the TV if your TV has ARC-enabled HDMI. Problem is my TV is not ARC enabled, so I am limited in my options.

Print No TV sound is output from the receiver. Check the type and connection of the HDMI cable, optical digital cable, or audio cable that is connected to the receiver and the TV (refer to the supplied Startup Guide).

How can I connect my computer speakers to my TV?

Shown: An example of self-powered computer speakers with 3.5mm audio connection and USB power connector. Computer speakers are the easiest way to add speakers to your TV. Nearly all come with an audio amplifier built into them and either use an AC-DC adaper or a 5V USB power connection.