How to Connect a Samsung TV to a Computer via Wi-Fi: 3 Proven Methods

Wireless TV connection Samsung Connecting a computer to a TV opens up a ton of possibilities: from streaming high-definition movies to using a TV as a second monitor. However, many users encounter problems during setup—devices don't recognize each other, the connection drops, or the image lags. The most common cause is incorrect network settings, outdated software or protocol conflict.

In this article we will look at three main connection methods (mirroring via Miracast, streaming by DLNA and remote access), we will pay attention to typical errors and signal optimization Wi-Fi for stable operation. You'll also learn how to check the compatibility of your model. Samsung TV with one method or another - this will save time on experiments.

Spoiler: If your TV was released before 2018, some functions (for example, Miracast) may be missing. But even for older models, there's a working solution—the main thing is to configure the network correctly.

📊 Which connection method have you tried before?
Screen mirroring
DLNA/Streaming
Remote Desktop
None of this

1. Preparation: Checking compatibility and network

Before you begin setting up, make sure your devices are compatible and are connected to the same network Wi-FiThis is a key requirement for all connection methods. Here's what you need to do:

Check your TV model. Modern Samsung TV (series QLED, Neo QLED, CU8000 and newer) support Miracast And DLNA "out of the box". For models 2016–2017 (For example, MU6100, KU6000) A firmware update may be required. You can find the exact model in the menu: Settings → Support → About TV.

Update your softwareOutdated firmware is a common cause of problems. Update your TV via Settings → Support → Software Update → Update NowCheck the version on your computer. Windows (For Miracast needed Windows 10/11) and wireless adapter drivers.

Set up the networkBoth devices must be connected to one Wi-Fi network (2.4 or 5 GHz). If you're using a dual-band router, avoid "smart" switching between frequencies—lock your connection to a single band. To do this:

  1. On TV: Settings → General → Network → Network settings → Select network.
  2. On PC: Disable automatic connection to other networks in Network Settings.

TV model supports the selected method|Both devices are on the same Wi-Fi network|TV firmware and PC drivers are updated|VPN and firewalls are disabled (temporarily)-->

⚠️ Attention: If your Samsung TV If your router is connected via cable and your computer is connected via Wi-Fi, the connection won't work. Both devices must use the same connection type (either both via Wi-Fi or both via cable).

2. Method 1: Screen mirroring via Miracast (Wireless Display)

Miracast — a technology for wirelessly transmitting images from a computer to a TV without delaysIt's built in. Windows 10/11 and is supported by the majority Samsung TV starting from 2018The main advantage is the minimal network requirements (a stable signal at the frequency is sufficient) 5 GHz).

How to turn on on TV:

  1. Open Settings → General → External devices → Connection device → Screen sharing.
  2. Select Wireless (Miracast).
  3. Enable the option and wait until the TV starts searching for devices.

How to connect from a computer:

  1. Click Win + K (or open "Projection settings" from the notification panel).
  2. Choose yours Samsung TV from the list of available devices.
  3. Confirm the connection on your TV (you may be asked to enter a PIN).

If your TV does not appear in the list, check:

  • 🔄 Reboot your router — sometimes resetting the network helps.
  • 🖥️ Update your video card drivers (especially for Intel UHD Graphics).
  • 📶 Switch to 5 GHzMiracast Doesn't work well on 2.4 GHz.
What should I do if the image is lagging?

If the picture is lagging, try:

1. Reduce the screen resolution on your PC to 1920×1080 (in "Screen Settings").

2. Disable background programs (especially torrents or cloud syncs).

3. Reconnect to the router at a different frequency 5 GHz with channel width 80 MHz (settings in the router admin panel).

Problem Possible cause Solution
TV is not visible in the list Win + K No support Miracast on TV or PC Update your TV firmware or use DLNA
The connection is interrupted Weak Wi-Fi signal Move your router closer or use a repeater
No sound The wrong audio output is selected on the PC In the sound panel, select the device Samsung TV
Black screen on TV Permission conflict Set the resolution on your PC 1920×1080

3. Method 2: Streaming via DLNA (Smart View, AllShare)

DLNA — a protocol for transferring media files (video, music, photos) from a computer to a TV. Unlike Miracast, this doesn't duplicate the screen, but plays individual files. Suitable for all models Samsung TV, including older ones (2012–2017), but requires preliminary configuration.

Step 1: Enable DLNA on your TV

  1. Open Settings → General → External devices → Connection device → DLNA devices.
  2. Activate the option and remember the device name (for example, Samsung-6-Series).

Step 2: Set up your computer

  • 🖥️ Windows: Turn on media streaming in Control Panel → Network and Internet → Network and Sharing Center → Advanced Sharing SettingsSelect "Turn on media streaming".
  • 🍎 Mac: Install the program Plex or Kodi for media distribution.

Step 3: Connect to TV

  1. On your TV, open the app Smart View or AllShare (depending on the model).
  2. Select your computer from the list of devices.
  3. On your PC, allow access to folders containing media files (by default this is Video, Music, Images).

Important: DLNA does not support formats .mkv with codec H.265 on older models SamsungTo play such files, use Plex or convert video to .mp4.

4. Method 3: Remote Desktop (for controlling a PC from a TV)

If you need to do more than just broadcast your screen, fully control your computer from your TV (for example, for presentations or document work), remote access is suitable. For this, you will need a program TeamViewer, AnyDesk or a built-in tool WindowsRemote Desktop Connection.

Instructions for TeamViewer:

  1. Install TeamViewer on PC and Samsung TV (through Samsung App Store).
  2. Run the program on both devices.
  3. Record on PC ID And password (they are displayed in the main window).
  4. On your TV, enter this information into the "Remote Control" field.

Advantages of the method:

  • 🎮 Full control over your PC (mouse, keyboard).
  • 🔒 Encrypted connection (more secure) Miracast).
  • 🌍 Works even through different networks (if enabled) TeamViewer in cloud mode).

Flaws:

  • ⚠️ Input lag (not suitable for gaming).
  • 💻 Requires a powerful PC (weak laptops may slow down).
⚠️ Attention: When using remote access via the Internet (not a local network) TeamViewer may limit sessions for free accounts. For permanent use, please purchase a license or use RDP (only for Windows Pro).

5. Optimize Wi-Fi for a stable connection

Even if the connection is configured correctly, it may still be interrupted due to poor Wi-Fi signalHere's how to improve your connection:

Select the correct frequency:

  • 📶 5 GHz: Better for Miracast (less interference, higher speed).
  • 📶 2.4 GHz: Suitable for DLNA, if 5 GHz doesn't work.

Configure your router:

  1. Log into your router's admin panel (usually at 192.168.0.1 or 192.168.1.1).
  2. In the section Wi-Fi install:
    • Channel width: 40 MHz (for 2.4 GHz) or 80 MHz (for 5 GHz).
    • Opening hours: 802.11ac (for 5 GHz) or 802.11n (for 2.4 GHz).
    • Channel: Choose the least loaded one (use the app Wi-Fi Analyzer for analysis).

Use a mesh system or repeater, if the router is far from the TV. For 4K video The connection speed must be no less than 30 Mbps.

6. Common mistakes and their solutions

Even after setup, the connection may not work. Here are the most common issues and how to fix them:

🔴 "Device not supported" (if Miracast)

  • Check if your model supports it Samsung TV Miracast (the list of compatible devices is on official website).
  • Update your PC's graphics card drivers (especially for Intel HD Graphics).

🔴 "No sound" when mirroring

  • On your PC, open Sound parameters and select your as the output device Samsung TV.
  • If the sound is delayed, try using HDMI cable for audio.

🔴 "Files cannot be played" (in DLNA)

  • Check the file format - Samsung TV does not support .mkv With DTS-sound.
  • Install the program on your PC Plex Media Server for on-the-fly transcoding.

🔴 "The connection drops every 5-10 minutes."

  • Disable the function on your router WMM (Wi-Fi Multimedia) or Band Steering.
  • Check if the router is overheating (move it to a ventilated area).
⚠️ Attention: On some models Samsung TV (for example, series J And K, 2015–2016) function Miracast can be called "Screen Mirroring" and require additional software on the PC (for example, Samsung Smart View).

7. Alternative connection options

If wireless methods aren't an option, consider alternatives:

🔌 HDMI cable — the most stable connection for 4K@60HzSuitable for gaming and high-definition video. The downside is the wires dangling around the room.

📡 Wi-Fi Direct — direct connection between TV and PC without a router. Enabled in the settings. Samsung TV (Network → Wi-Fi Direct), but does not work on all models.

🖥️ Steam Link - If you are a gamer, install the application Steam Link on TV and stream games from your PC over your local network. Requires a powerful router (from 1 Gbps).

🌐 Cloud services (For example, Google Drive + SmartThings) — Upload the file to the cloud and open it on your TV via a browser. Suitable for documents and photos, but not for high-definition videos.

How to connect a mouse and keyboard to a Samsung TV?

If you are using your TV as a monitor, connect a wireless mouse/keyboard via Bluetooth:

1. On TV: Settings → General → External devices → Input devices → Bluetooth.

2. Put your mouse/keyboard into pairing mode.

3. Select the device from the list on the TV.

For games it is better to use Xbox/PS controller (supported by most models) Samsung 2019 and newer).

FAQ: Frequently Asked Questions

My Samsung TV can't see my computer when connected via Miracast. What should I do?

1. Make sure that the Wireless Display feature is enabled on your PC (Win + P → Connect to a wireless display).

2. Update your video card drivers (especially for Intel UHD Graphics).

3. Check if your TV model supports it Miracast (series J/K 2015–2017 are often not supported).

4. Reboot your router and try connecting again.

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 - models 2018 and newer).
  • Application JustStream for broadcasting on DLNA.
  • TeamViewer for remote control.
How to stream audio from a PC to a TV via Wi-Fi?

When mirroring (Miracast) the sound is transmitted automatically. If it is not:

  1. On your PC, open Sound parameters (Win + I → System → Sound).
  2. In the "Output" section, select your Samsung TV.
  3. If the sound is delayed, try connecting the TV to the PC via HDMI (for audio).

For DLNA The sound is transmitted only along with the video (music can be played separately through the application) SmartThings).

Why does video lag when viewing via DLNA?

Reasons and solutions:

  • Weak Wi-Fi: Switch to 5 GHz or use a cable.
  • Unsupported format: Convert video to .mp4 (H.264).
  • Low PC power: Close background programs, especially torrents.
  • Router problems: Turn it off QoS or Band Steering in its settings.
Is it possible to connect Samsung TV to PC via mobile hotspot?

Technically yes, but it is not recommended:

  • 📶 Mobile Internet speed (4G/5G) is insufficient for Full HD.
  • 💰 Traffic will be used up very quickly (up to 1 GB/hour for 1080p).
  • 🔄 Latency (ping) will make control impossible.

It's better to use homemade Wi-Fi or HDMI cable.