How to Connect a Computer to a Samsung TV via Wi-Fi: 5 Working Methods

Wirelessly connect your computer to your TV Samsung Wi-Fi opens up a ton of possibilities, from watching movies on the big screen to streaming games wirelessly. However, many users encounter issues—the TV doesn't recognize the PC, the image lags, or the sound cuts out. In this article, we'll look into it. all current connection methods (including hidden functions SmartThings And Miracast), and we will also provide a checklist for diagnosing problems.

It's important to understand that the connection method depends on the TV model, computer operating system, and even the router version. For example, older Samsung series J (2015–2017) do not support Miracast, but they work DLNA, and new ones QLED (2020+) can do it all. We'll look at universal solutions that will work in 90% of cases, as well as nuances for specific models.

If you want to do more than just mirror your screen, but stream content with minimal latency (for example, for games), pay attention to the section about Steam Link And Parsec — these tools are optimized for gamers. For office tasks or video viewing, the standard tools are sufficient. Windows or macOS.

1. Preparation: What to check before connecting

Before setting up a connection, make sure your equipment meets the minimum requirements. This will save you hours of troubleshooting why nothing works.

First, check Wi-Fi version on your TV and computer. For stable, lag-free streaming, you need a standard 802.11ac (or newer) on both devices. If the router only supports 802.11n, the image will "slow down" at higher resolutions 720pFind out the Wi-Fi version on your TV Samsung you can in the menu Settings → General → About device → Network.

Make sure your PC and TV are connected to the same Wi-Fi network.

Check the Wi-Fi version on your router (at least 802.11ac for Full HD)

Update your TV's firmware (see section 2)

Disable VPN on your computer (it may block your local connection)

Close resource-intensive programs (torrents, games)-->

Second, update your TV's firmware. Outdated software often causes wireless connection issues. Learn how to do this in the next section.

⚠️ Attention: If you use Windows 10/11 and TV Samsung 2018 or newer, function Miracast may conflict with your graphics card drivers. Before configuring, check for GPU updates via NVIDIA GeForce Experience or AMD Adrenalin.

2. Updating the firmware of a Samsung TV

The manufacturer regularly releases updates that fix wireless protocol bugs. For example, in the firmware for models Q60T (2020) there was a critical bug that caused DLNA It disconnected after 10 minutes of broadcasting. There are two ways to update:

• 📶 Over the air (OTA): Go to Settings → Support → Software Update → Update NowThe TV will automatically find and install the latest version.
• 💻 Via USB: Download the firmware from the website Samsung (specify the exact TV model!), unzip the archive onto a flash drive in the following format: FAT32, insert it into the TV and select Settings → Support → Software Update → Update from USB.

If your TV won't turn on or is stuck on the logo after updating, don't panic. This is a typical issue with interrupted installations. Unplug the TV for 30 seconds, then hold the power button on the remote for 10-15 seconds. In 80% of cases, this resets the system to its working state.

⚠️ Attention: On TVs Samsung With Tizen OS version 4.0 and below (released before 2018) function Miracast can be called Screen Mirroring or Smart ViewLook for it in the menu. Settings → Connections → Screen Mirroring.

3. Method 1: Screen Mirroring (Miracast) for Windows 10/11

This is the easiest method to mirror your screen wirelessly. Miracast built into modern versions Windows and is supported by the majority Samsung Smart TV Since 2018. The main advantage is minimal latency (about 50–100 ms), which is suitable for presentations or watching videos.

Step-by-step instructions:

1. On TV: Open Settings → General → External devices → Screen mirroring (or Screen Mirroring).
2. On PC: Click Win + K (or open Settings → System → Display → Connect to a wireless display).
3. Select your TV from the list of available devices. SamsungIf it's not there, update the Wi-Fi adapter drivers on your computer.
4. Confirm the connection on your TV (you may be asked to enter a PIN).

If the image slows down or breaks:

• 🔧 Reduce your PC screen resolution to 1920×1080 (even if the TV supports 4K).
• 📶 Reconnect to the router at a different frequency 5 GHz (less busy).
• 🖥️ Disable your antivirus (for example, Kaspersky may block Miracast).

4. Method 2: DLNA for media file transfer

DLNA (Digital Living Network Alliance) allows you to stream to your TV Samsung movies, music, and photos without duplicating the entire screen. This method is universal—it works even on older TV models (series E, F, J) and does not require powerful Wi-Fi.

To set this up you will need:

1. On your computer: install a DLNA server. For Windows a built-in function will do Media streaming (included in Control Panel → Network Settings → Media Streaming). For macOS - program Plex or Kodi.
2. On TV: Open the app Photos, videos, and music (or Smart Hub → Multimedia) and select your PC from the list of devices.

Advantages of DLNA:

• 🎬 Format support MKV, MP4, FLAC without conversion.
• 📁 Ability to create playlists and folders with content.
• 🔄 Works even with a weak Wi-Fi signal (buffering compensates for packet loss).

Flaws:

• ❌ No sound in the format DTS or Dolby Atmos (TV does not decode them).
• ❌ Delay up to 2-3 seconds (not suitable for games).
• ❌ Not all subtitles are displayed correctly (encoding issue) .srt).

5. Method 3: Steam Link for gamers

If you want to play on your TV with the power of your PC, Steam Link — the optimal solution. This technology from Valve minimizes latency (up to 30–40 ms) and supports resolution up to 4K@60HzThe main requirement is that you must have it installed. Steam on the computer.

Step-by-step instructions:

1. Install the application Steam Link to TV via Samsung App Store (available for 2016 and newer models).
2. Launch Steam on PC and go to Settings → Remote Play → Configure device.
3. Connect the gamepad to the TV (via Bluetooth or USB).
4. In the appendix Steam Link On TV, select your computer and start broadcasting.

For better quality:

• 🎮 In the settings Steam Link select Performance Priority and turn it off FPS limit.
• 🌐 Connect your PC to the router via cable Ethernet (even if the TV remains on Wi-Fi).
• 🔊 For sound 5.1 in the settings Steam select Audio via HDMI.

What should I do if Steam Link is slow?

If the image is torn or artifacts appear:

1. Reduce the bitrate manually (in the settings) Steam Link set the value 15–20 Mbps instead of Auto).

2. Disable background downloads on your PC (torrents, updates).

3. Check if the router is using the channel DFS (100+ channels in the 5 GHz range) - some models Samsung They don't work well with it. Switch to channel 36-48.

6. Method 4: SmartThings (for new Samsung models)

Application SmartThings (previously Smart View) allows you to not only mirror your screen, but also control your TV from your phone or PC. This method works on all Samsung Smart TV With Tizen OS 5.0 and newer (2020 and later).

How to connect:

1. Download SmartThings to your computer from the website Samsung (version for Windows/macOS).
2. Register or log in to your account Samsung.
3. In the application, select your TV from the list of devices.
4. Click Screen mirroring and confirm the connection on TV.

SmartThings supports 4K streaming, but only if the computer and TV are connected to the router via 5 GHz. On the 2.4 GHz band, the maximum resolution is 1080p.

Advantages SmartThings:

• 🔄 Possibility to use the TV as a second monitor (extended mode).
• 🎛️ Convenient volume and channel control from your PC.
• 📱 Synchronization with other devices Samsung (for example, you can broadcast your phone's screen to TV via your PC).

7. Method 5: Alternative programs (for old TVs)

If your TV SamsungReleased before 2016 and does not support Miracast or DLNA, try third-party utilities. We tested three reliable solutions:

For ApowerMirror And LetsView the connection algorithm is the same:

1. Install the program on your PC and run it.
2. On your TV, open a browser and go to the address that the program shows (for example, http://192.168.1.100:8888).
3. Confirm the connection and select the broadcast mode (Mirror or Extension).

⚠️ Attention: When using LetsView on TVs Samsung series H (2014–2015) sound may disappear. Solution: in the program settings, select Audio via HDMI (PCM) instead of Auto.

8. Troubleshooting: What to do when nothing works

If your TV doesn't detect your computer or the connection keeps dropping, use these diagnostic instructions:

Check that the PC and TV are on the same network (not in the guest network!)

Reboot the router (turn it off for 30 seconds)

Disable Windows Firewall (or add an exception for Miracast)

Update your Wi-Fi adapter driver on your PC

Reset network settings on your TV (Settings → General → Reset → Reset network settings)-->

Typical errors and their causes:

• 🔴 Failed to connect to the device - incompatible versions Miracast (update TV firmware or video card driver).
• 🟡 No sound — in the settings Windows The wrong audio device is selected (switch to Digital audio (HDMI)).
• 🟠 The image is lagging — weak Wi-Fi signal or congested channel (change the channel on the router to 13 or 44).
• ⚪ The TV is not showing up in the list. - function disabled Screen mirroring in TV settings.

If the problem is not resolved, please check event log on TV:

1. Go to Settings → Support → Self-diagnostic log.
2. Find errors with the code 102 (Wi-Fi problems) or 204 (IP address conflict).
3. In case of error 102 try connecting to the router at a frequency 5 GHz (if TV supports it).

FAQ: Frequently Asked Questions

Is it possible to connect a MacBook to a Samsung TV via Wi-Fi?

Yes, but Miracast on macOS Not supported. Use:

• AirPlay (if TV supports it, models from 2018 and newer).
• Application SmartThings (available in Mac App Store).
• Third party programs like ApowerMirror or Reflector.

For AirPlay the TV must be in the "On" mode Apple AirPlay and HomeKit in the settings (Settings → General → Apple AirPlay).

Why is there no sound when connected via Wi-Fi?

Reasons and solutions:

• 🔇 In Windows The correct audio output is not selected: click on the speaker icon in the tray → Open sound settings → select Digital audio (HDMI).
• 🎵 The TV does not support the audio format (for example, DTS). Transcode the audio track to AAC or MP3.
• 🔌 In the settings Miracast sound is muted: when connected, press Win + P → Second screen → Expand and check your sound settings.

How to reduce lag during broadcasting?

The delay depends on the connection method:

• Miracast: 50–100 ms (minimal latency, but depends on Wi-Fi).
• Steam Link: 30–50 ms (optimal for gaming).
• DLNA: 2-3 seconds (not suitable for dynamic content).

To reduce lag:

1. Connect your PC to the router via cable Ethernet (even if the TV is on Wi-Fi).
2. Enable it in your router settings. QoS and set the priority for traffic from the TV's IP address.
3. Reduce the broadcast resolution to 1280×720 (in settings Steam Link or Miracast).

Is it possible to stream my PC screen to a Samsung TV without a router?

Yes, but only if your TV and computer support it. Wi-Fi DirectInstructions:

1. On TV: Settings → Network → Wi-Fi Direct → turn on the mode and write down the SSID/password.
2. On PC: Connect to the Wi-Fi Direct network as you would a regular access point.
3. Launch Miracast (Win + K) and select TV.

Restrictions:

• Works only on models Samsung 2017 and newer.
• Maximum resolution - 1080p.
• No internet access on PC during broadcast.

What is the maximum resolution supported over wireless connection?

It depends on the TV model and broadcast method:

Method	Max. permission	Samsung models
Miracast	4K@30Hz	QLED (2020+), The Frame (2021+)
Steam Link	4K@60Hz	Any with Tizen 5.0+
DLNA	1080p	All models
SmartThings	4K@60Hz	2020 and newer

For 4K@60Hz Necessarily:

• Router with support Wi-Fi 6 (or 802.11ac with channel width 80 MHz).
• Computer with a video card NVIDIA GTX 10xx/AMD RX 5xx or newer.
• No interference on the frequency 5 GHz (use a Wi-Fi analyzer, for example, NetSpot).