VIZIO S4251w Sound Bar Firmware Update Instructions

Important Warnings

• Do not use this firmware on any other VIZIO Sound Bar unless specifically instructed by VIZIO.

Do not share this firmware with another VIZIO Sound Bar owner. It is made specifically for your device.

Do not interrupt the power to the Sound Bar while firmware is being updated.

Do not turn off the Sound Bar while firmware is being updated.

Not following these firmware update instructions can result in Sound Bar failure.

VIZIO is not liable for any Sound Bar failure as a result of improper firmware update.

Firmware Update Instructions

You will need:

A USB thumb drive formatted as FAT

VIZIO S4251w Sound Bar

An internet-connected PC to download and copy the firmware file

To update the Sound Bar firmware:

1.Download the new S4251w firmware file here: http://store.vizio.com/download/s4251wb4/upgrade.bin

2.Copy the firmware file to the root directory of your thumb drive.

3.Unplug the Sound Bar power cord from the wall outlet.

4.Insert the USB thumb drive into the USB port on the back of the Sound bar.The port is labeled USB (5).

5.Connect the Sound Bar power cord to your wall outlet.The Sound Bar’s leftmost 6 LED lights turn on.

6.After 12 seconds, all 12 LED lights turn on. When this occurs, the firmware update is complete.The Sound Bar goes into standby mode.

7.Remove the USB thumb drive.The Sound Bar is ready for use.

To verify the Sound Bar firmware update is complete:

1.Press the Power button on the Sound Bar to turn it on.

2.Press and hold the Volume Up (+) and Volume Down (-) buttons on the side of the Sound Bar for 10 seconds.

If the firmware was installed correctly, the Sound Bar’s LED lights will light in the below pattern.

If the firmware was not installed correctly, repeat the firmware update instructions above.

3.Press the Volume Up (+) button on the Sound Bar or remote control to turn off the LED lights.

When correct firmware is installed, lights 1, 3, 8, 10, 11, 12 are lit.

1

3

8

10 11 12

For help with the firmware update, you can also contact VIZIO Tech Support: 877-878-4946 (Toll-Free)

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Vizio manual Vizio S4251w Sound Bar Firmware Update Instructions

S4251w specifications

The Vizio S4251w is a remarkable soundbar system designed to enhance your home entertainment experience with its impressive audio performance and versatile features. This 42-inch soundbar system is perfect for users looking to elevate their audio without the clutter of traditional surround sound setups.

One of the standout features of the Vizio S4251w is its wireless subwoofer. The subwoofer delivers deep, thumping bass that can transform movies, music, and games into an immersive auditory experience. The wireless design allows for flexible placement, letting users position the subwoofer wherever it can best enhance the sound in a room.

The soundbar itself is equipped with multiple speakers that provide crisp highs and detailed mid-range frequencies. With a total output of 102 dB, the S4251w can fill a room with rich sound while maintaining clarity. The system supports various audio formats, including Dolby Digital and DTS, ensuring that users experience multichannel audio where available.

Connectivity options are abundant with the Vizio S4251w. It features Bluetooth technology, enabling users to stream music and audio from their smartphones, tablets, or other Bluetooth-enabled devices effortlessly. Additionally, the soundbar includes optical and auxiliary inputs, catering to users with multiple devices like gaming consoles, TVs, and media players.

The Vizio S4251w also includes a remote control, making it easy to adjust settings without leaving the comfort of your seat. Users can switch between audio modes, adjust bass levels, and control volume, ensuring an optimal audio experience tailored to their preferences.

Moreover, this soundbar is designed for ease of setup. With simple instructions and a plug-and-play setup, users can get their sound system up and running quickly, without the need for extensive technical knowledge.

The sleek, modern aesthetic of the Vizio S4251w complements any home decor, adding a touch of sophistication to the entertainment area. Its slim profile allows it to fit comfortably in front of most TVs, ensuring that it does not obstruct the view.

In summary, the Vizio S4251w is a versatile soundbar system that combines performance, connectivity, and stylish design. With its powerful wireless subwoofer, comprehensive audio support, and array of connectivity options, it delivers an exceptional listening experience for movies, music, and more, making it an ideal choice for home theater enthusiasts.