How to connect a computer to an LG TV via Wi-Fi: 4 working methods

Wirelessly connect your computer to your TV LG Wi-Fi opens up a wealth of possibilities, from watching movies on a big screen to presenting without the hassle of wires. However, many users encounter difficulties setting up this connection—the TV doesn't detect the PC, the picture lags, or the sound disappears. In this article, we'll cover all the current connection methods, including Miracast, LG Screen Share, DLNA and third-party programs, and we will also give advice on troubleshooting common problems.

It is important to understand that the connection method depends on the model of your TV. LG (series NanoCell, OLED, QNED or budget UK6200/UK7500), computer operating system (Windows 10/11 or macOS) and even the TV firmware version. For example, older models before 2018 may not support Miracast, and for macOS Additional software will be required. We've taken all these nuances into account and prepared comprehensive instructions.

If you want to do more than just mirror your screen, but stream specific content (such as a video from your browser or a game), some methods will be more effective than others. For example, for streaming movies in 4K HDR better to use DLNA, and for presentations or games - Miracast or Steam LinkNext, we will examine each method in detail.

1. Preparing your LG TV for wireless connection

Before setting up the connection, make sure your TV is LG and the computer are on the same Wi-Fi network. This is a key requirement for all connection methods except Miracast Direct (We'll talk about that later). Also check the following:

  • 📶 Wi-Fi router must support the standard 802.11ac (or at least 802.11n) for stable video transmission. At the frequency 5 GHz delays will be minimal.
  • 🔄 TV firmware updated to the latest version. Outdated versions webOS (below 4.0) may not support modern protocols.
  • 🖥️ PC video card must support Miracast (for Windows). You can check this through Device Manager → Display Adapters.
  • 🔌 TV power supply: When the battery level is low (applicable to portable models), wireless transmission functions may be disabled.

To update the firmware on your TV LG, go to Settings → Support → Software Update → Check for updatesIf a new version is available, follow the on-screen instructions. On TVs LG OLED C1/C2 2021–2022 after upgrading to webOS 6.0+ support appeared Wi-Fi 6, which significantly improves the stability of over-the-air video transmission.

⚠️ Attention: If your TV LG released before 2016 (for example, series LF630V or UF770V), it may not support Miracast And LG Screen ShareIn this case, use DLNA or third-party applications like ApowerMirror.
LG model Miracast support Screen Share support DLNA
OLED C1/C2 (2021–2022) ✅ Yes ✅ Yes ✅ Yes
NanoCell 90/85 (2020–2023) ✅ Yes ✅ Yes ✅ Yes
UK6200/UK7500 (2018–2019) ⚠️ Partial (update required) ✅ Yes ✅ Yes
LF630V/UF770V (before 2016) ❌ No ❌ No ✅ Yes

If your TV doesn't support the required protocol, don't despair—we'll tell you how to bypass this limitation in the third-party software section.

📊 Which connection method have you tried before?
Miracast
LG Screen Share
DLNA
HDMI cable
None of the above

2. Method 1: Connecting via Miracast (Windows 10/11)

Miracast — is a wireless image transmission standard built into Windows 10/11It allows you to mirror your computer screen to your TV. LG No additional software required. The main advantage is minimal latency (around 30–50 ms), which is important for gaming or presentations.

To connect via Miracast, follow these steps:

  1. On TV LG open Settings → Networks → Miracast (or Screen Share → Miracast (depending on the model).
  2. Enable connection standby mode.
  3. On your computer, click Win + K (or open Settings → System → Display → Connect to a wireless display).
  4. Select your TV from the list of available devices. LG.
  5. Confirm the connection on both devices.

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

  • 🔌 Are the PC and TV connected to the same Wi-Fi network (for Miracast via a router).
  • 📱 Does your graphics card support Miracast (to check, enter in PowerShell team 
    Get-NetAdapter | Select Name, NdisVersion
    - if version NDIS 6.30+, there is support).
  • 🔄 Reboot your router—sometimes double NAT or multicast blocking can interfere.
⚠️ Attention: On laptops with hybrid graphics (e.g. Intel + NVIDIA) Miracast may work unstably. In this case, force-enable the discrete graphics card in the settings. NVIDIA Control Panel or use an external adapter Miracast (For example, Microsoft Wireless Display Adapter).

PC and TV on the same Wi-Fi network | Video card supports Miracast | Screen Share mode is enabled on the TV | VPN and firewalls are disabled -->

3. Method 2: Using LG Screen Share (for all OS)

LG Screen Share - proprietary technology from LG, which works on most models with webOS 3.0+Unlike Miracast, it supports not only Windows, but also macOS, Android, as well as some devices on Linux (with restrictions).

Connection instructions:

  1. On your TV, go to Settings → Networks → Screen Share.
  2. Select device type: Computer (Windows/macOS).
  3. Download the official software on your PC LG Screen Share from the support site LG (or use the built-in function in Windows 10/11 through Win + K).
  4. Run the program and follow the on-screen instructions.

Advantages LG Screen Share:

  • 🎮 Sound support (unlike some implementations Miracast).
  • 🖥️ Possibility to expand the screen (mode Extend), and not just duplicate.
  • 📱 Works with macOS (requires driver installation) AirParrot or Reflector).

If the image is lagging, try:

  • 📶 Switch to frequency 5 GHz in the router settings.
  • 🔧 Reduce screen resolution on PC to 1920×1080 (V Settings → System → Display).
  • 🔌 Connect your PC to the router via cable (Ethernet), and leave the TV on Wi-Fi.

4. Method 3: Streaming via DLNA (for movies and music)

DLNA (Digital Living Network Alliance) is a protocol for transmitting multimedia over a local network. It doesn't mirror the screen, but allows you to stream specific files (video, photos, music) from your computer to your TV. This method is ideal for watching high-definition movies (4K HDR), since it does not load the PC processor.

How to set up DLNA:

  1. On TV LG open the application Media player or LG Content Store → DLNA.
  2. On your PC, enable sharing of media folders:
    • IN Windows: Control Panel → Network and Internet → Network and Sharing Center → Advanced Sharing Settings → Turn on network discovery and file sharing.
    • IN macOS: System Preferences → Sharing → File Sharing.
  • Install DLNA server:
    • For Windows: Plex Media Server, Kodi or built-in Windows Media Player (turn on Media streaming in the settings).
    • For macOS: Plex or Serviio.
    • On your TV, select your PC from the list of DLNA devices and start playback.

    Supported formats for DLNA on TVs LG:

    • 🎬 Video: MP4, MKV, AVI (codecs H.264, H.265/HEVC For OLED C1/C2).
    • 🎵 Audio: MP3, FLAC, AAC.
    • 📷 Photo: JPEG, PNG, HEIF (on models with webOS 5.0+).
    ⚠️ Attention: Televisions LG series UK6200 and below do not support playback DTS-audio through DLNAIn this case, there will be no sound - use alternative codecs (AAC or AC3).
    How to speed up file downloads via DLNA?

    If the video is lagging when playing via DLNA, try:

    1. Reduce the file bitrate (for example, using HandBrake).

    2. Connect the PC to the router via cable (Ethernet).

    3. In the DLNA server settings (for example, Plex) limit the transcoding speed to 10 Mbps.

    4. Disconnect other devices from Wi-Fi to free up the channel.

    If built-in methods don't work or don't provide satisfactory results, you can use third-party programs. These often offer additional features, such as TV control from a PC or lag-free audio streaming.

    Popular programs for wireless connection:

    Program OS support Delay Peculiarities
    ApowerMirror Windows, macOS, Android, iOS 50–100 ms Support PC control, screen recording
    Steam Link Windows, macOS, Linux 20–40 ms Optimized for gaming, gamepad support
    AirParrot 3 Windows, macOS 30–60 ms Support 4K, work with Apple TV
    Reflector Windows, macOS 40–80 ms Receiving a stream from multiple devices

    Instructions for ApowerMirror (universal option):

    1. Download and install ApowerMirror on PC and TV (the application is available in LG Content Store).
    2. Run the program on both devices.
    3. On PC, select Phone Screen Mirroring → LG TV.
    4. Confirm the connection on the TV.
    5. Select mode: Duplicate screen or PC control.

    For Steam Link (perfect for gamers):

    1. Install Steam Link to TV via LG Content Store.
    2. Run on PC Steam and turn it on Settings → Remote Play → Enable Remote Play.
    3. Connect the gamepad to the TV (via Bluetooth or USB).
    4. In the appendix Steam Link On TV, select your PC and start broadcasting.

    Advantages of third-party programs:

    • 🎮 Minimal lag in games (Steam Link optimized for this).
    • 🖱️ Possibility to control the TV from the PC keyboard/mouse (ApowerMirror).
    • 📺 Support 4K@60Hz even on older TV models (AirParrot 3).

    6. Solving common problems

    Even with proper setup, errors can still occur. Let's look at common issues and how to fix them.

    🔴 The TV doesn't detect the computer

    Possible causes and solutions:

    • 📶 Different Wi-Fi networks: Make sure your PC and TV are connected to the same router. If you are using Miracast Direct, check that the TV is in the "On" mode. Wi-Fi Direct.
    • 🔧 Firewall/antivirus: Temporarily disable protection or add an exception for the program LG Screen Share.
    • 🖥️ Outdated drivers: Update your video card and Wi-Fi adapter drivers on your PC (via device Manager or the manufacturer's website).
    • 🔄 Reset network settingsOn TV LG complete Settings → General → Reset → Reset network settings.

    🟡 The image is slow or choppy

    How to improve broadcast quality:

    • 📶 Switch to frequency 5 GHz in the router settings (less interference).
    • 🖥️ Reduce your PC screen resolution to 1920×1080 (V Settings → System → Display).
    • 🔌 Connect your PC to the router via cable (Ethernet), if possible.
    • 📡 Reduce the distance between the router and the TV (or use Wi-Fi repeater).

    🔊 No sound when connected

    What to do:

    • 🔈 On PC in Sound parameters Select the name of your TV as the output device LG.
    • 🔧 Update your audio drivers (especially important for Realtek And NVIDIA).
    • 🎵 If you use DLNA, make sure the audio track is in the format AAC or AC3 (TVs LG do not support DTS without transcoding).
    ⚠️ Warning: On TVs LG OLED series C1/C2 when connecting via Miracast Sound may be lost in games. Solution: In Windows sound settings, select the format 16 bit, 48 kHz (instead of 24 bit, 96 kHz).

    🟣 The connection keeps dropping

    Possible reasons:

    • 📶 Weak Wi-Fi signal: Check the signal strength in your TV settings (Settings → Networks → Network Status). If there are less than 3 divisions, move the router closer or use Mesh system.
    • 🔋 Energy saving: On laptops, disable power saving mode for the Wi-Fi adapter (Device Manager → Network Adapters → Properties → Power Management).
    • 🔄 IP address conflict: Assign static IP addresses to your PC and TV in your router settings.
    How to check the connection speed between PC and TV?

    1. On your PC, launch the command prompt (Win + R → cmd).

    2. Enter 

    ping [TV IP address]
    (You can find out the IP in TV Settings → Networks → Network Status).

    3. If the ping is higher 50 ms Or if there's packet loss, there's a network issue. Try rebooting your router or changing the Wi-Fi channel.

    7. Comparison of connection methods: which one to choose?

    Each method has its pros and cons. The choice depends on your goals:

    Method Delay Quality Difficulty of setup Better for
    Miracast 30–50 ms To 4K@30Hz Average Games, presentations
    LG Screen Share 40–70 ms To 4K@60Hz Low Movies, web surfing
    DLNA 100–300 ms To 4K HDR High Media library, photos/videos
    Steam Link 20–40 ms To 4K@60Hz Average Gaming, PC streaming
    ApowerMirror 50–100 ms To 1080p@60Hz Low Controlling TV from a PC

    Recommendations for selection:

    • 🎮 For games: Steam Link or Miracast (if TV supports it).
    • 🎬 For movies: DLNA (best quality) or LG Screen Share (easier to set up).
    • 🖥️ For work: Miracast (minimal delays) or ApowerMirror (if control from PC is required).
    • 📱 For old TVs (before 2016): DLNA or ApowerMirror.

    FAQ: Frequently Asked Questions

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

    Yes, but built-in methods (Miracast) on macOS don't work. Use:

    • AirParrot 3 (paid, supports 4K).
    • LG Screen Share + drivers for macOS (manual configuration required).
    • DLNA through Plex Media Server.

    On macOS Ventura 13+ You can also use the built-in one AirPlay, but the TV LG must support AirPlay 2 (2019 models and newer).

    Why is there no sound when connecting via Miracast?

    This is a common issue with drivers or Windows settings. Try:

    1. IN Sound parameters Select the output device with the name of your TV. LG.
    2. Update your audio and video card drivers (especially if you have Realtek or NVIDIA).
    3. In Windows sound settings, set the format 16 bit, 48 kHz (instead of 24 bits).
    4. If you use HDMI sound on PC, turn it off Device Manager.

    On TVs LG OLED C1/C2 Also check that the TV sound settings are set to HDMI ARC (even if the connection is wireless).

    How to connect an LG TV to a PC without Wi-Fi (via local network only)?

    If you don't have Wi-Fi but have a wired internet connection, you can use:

    • DLNA: Connect your PC and TV to the router via cable (Ethernet), then set up folder sharing (as described in the section about DLNA).
    • Plex Media ServerInstall the server on your PC and the client on your TV. Plex from LG Content Store.
    • Direct Ethernet: Some models LG (For example, OLED C2) support connecting a PC directly via cable Ethernet with subsequent configuration DLNA.

    For Miracast or Screen Share Wi-Fi is a must - without it, these protocols will not work.

    What is the maximum resolution supported over wireless connection?

    The maximum resolution depends on the connection method and TV model:

    • Miracast: to 4K@30Hz (on LG OLED C1/C2 And NanoCell 2020+).
    • LG Screen Share: to 4K@60Hz (required ro

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