Stream your desktop to your LG TV via Wi-Fi: A complete guide with settings

Wirelessly transmit images from your computer to a large TV screen LG opens up new possibilities for work, learning, and entertainment. There's no need to run cables or buy additional adapters—modern technologies allow you to stream your desktop Wi-Fi with minimal latency. However, not all methods are equally effective: some require specialized equipment, others only work with certain TV models, and still others can slow down at high resolutions.

In this article we will look at 5 proven methods screen transfers to LG Smart TV (including models with webOS 4.0–23), their pros and cons, and we'll also give recommendations for troubleshooting common issues—from lag to no sound. We'll pay special attention to settings. Miracast, Steam Link and proprietary solutions LG, which are often ignored in general instructions.

If you want to do more than just mirror your screen, but use your TV as a second monitor with an expanded workspace, you'll find a solution here too. And for owners MacBook or iPhone added a separate section about AirPlay and its alternatives for LG TV.

1. Preparing your LG TV for wireless broadcasting

Before setting up the connection, make sure that your LG Smart TV supports the selected broadcast method. Most models with webOS 3.0 and newer (released after 2016) are equipped with a built-in Miracast And DLNA, but for Steam Link or AirPlay Additional applications may be required.

To check the version webOS:

1. Click the button Settings (gear) on the remote control.
2. Go to All Settings → General → About TV.
3. In the block TV Information find the line webOS version.

Also make sure that:

• 📶 The TV and computer are connected one Wi-Fi network (or use Wi-Fi Direct for direct connection).
• 🔄 The TV is in the "Sleep" mode Screen Share (on the menu Network → Screen Share or via button Input on the remote control).
• 🔒 VPNs and firewalls that may block data transfer are disabled.

For models with webOS 5.0+ (For example, LG OLED CX, NanoCell NANO85) the function is available LG TV Plus — a proprietary application for controlling TV from a PC. It can be downloaded from official LG website (link to support page).

2. Method 1: Miracast (built-in Windows function)

Miracast — is a wireless screen sharing standard supported by most LG Smart TV (starting from webOS 3.0) and all versions Windows 8.1/10/11The main advantage of this method is that it requires no additional software or cables. However, there are some caveats:

• ⚡ Minimal latency (suitable for presentations, but not for gaming).
• 🖥️ Works only in screen mirroring mode (desktop extension is not available).
• 🔊 Sound is transmitted only when in use Wi-Fi Direct (may not be available in a regular network).

Instructions for Windows 10/11:

1. Click Win + K (or open Settings → System → Display → Connect to a wireless display).
2. From the list of available devices, select yours LG TV (the name will be in the format LG_XXXX).
3. Confirm the connection on your TV (you may be asked to enter a PIN).

If your TV does not appear in the list:

• 🔄 Reboot the router and both devices.
• 📱 Make sure your TV is turned on Screen Share (on the menu Net).
• 🖧 Update your Wi-Fi adapter drivers on your PC (via device Manager).

Devices on the same network | Screen Share enabled on TV | Wi-Fi drivers updated | VPN/firewalls disabled -->

⚠️ Attention: On some models LG (for example, series UK6200) function Miracast works only when connected via Wi-Fi DirectTo do this, select on TV Network → Wi-Fi Direct → Connect, and on your PC, find the network with the name DIRECT-LG-XXX.

3. Method 2: Steam Link (for gamers and low latency)

If you need minimal delay (for example, for gaming or watching high-definition videos), the best choice is Steam LinkThis app is from Valve Optimized for screen sharing from PC to TV with support 1080p@60fps and even 4K (on powerful routers).

Advantages of the method:

• 🎮 Latency less than 30ms (a decent alternative to a wired connection).
• 🖱️ Mouse/keyboard support via TV (if connected via Bluetooth).
• 🎧 Audio transmission without additional settings.

How to set up Steam Link on LG TV:

1. Install the application Steam Link on TV via LG Content Store.
2. Download Steam on PC and turn it on Settings → Remote Play → Enable Remote Play.
3. Launch Steam Link on TV, select your PC from the list and connect.

For better quality:

• 📶 Connect your PC to the router via cable (Ethernet), and TV - by Wi-Fi 5 GHz.
• ⚙️ In the settings Steam Link select Settings → Quality → Preset "Premium".
• 🔌 Disconnect other devices from the network to reduce the load on the channel.

* 4K requires a router with Wi-Fi 6 support and a PC with a powerful graphics card.

4. Method 3: AirPlay (for Apple owners)

If you have MacBook, iPhone or iPad, the easiest way to broadcast your screen to LG TV - use AirPlayHowever, not all models LG support this technology out of the box. Here's what you need to know:

Only LG TVs from 2019 and newer (with webOS 4.5+) officially support AirPlay 2. For older models you will need to purchase Apple TV or use workarounds (such as an app AirScreen from LG Content Store).

Instructions for MacOS:

1. Make sure that Mac And LG TV connected to the same Wi-Fi network.
2. Click on the icon Control Center (in the upper right corner) → Screen mirroring.
3. Choose yours LG TV from the list.

For iPhone/iPad:

1. Swipe up (or down for iPhone X and later) to open Control center.
2. Click Screen mirroring and select TV.

If AirPlay doesn't work:

• 🔄 Restart your router (sometimes changing the Wi-Fi channel to 5 GHz helps).
• 📱 Update the software on Apple-device and TV.
• 🔒 Disable filtering in your router settings Multicast (in the section LAN or IGMP).

⚠️ Attention: On some routers (for example, TP-Link Archer C6) for correct operation AirPlay you need to enable the option manually AP Isolation = Off And Multicast Rate = Auto in the wireless network settings.

5. Method 4: Third-party applications (DLNA, ApowerMirror)

If built-in methods aren't suitable, you can use third-party programs. They often offer additional features, such as: desktop extension (and not just dubbing) or recording of the broadcast.

Top 3 Apps for Streaming LG TV:

• 🖥️ ApowerMirror - supports 1080p@60fps, control from TV, screen recording. Minus: Paid version for 4K.
• 📺 LetsView — a free, low-latency solution, but requires installation on both devices.
• 🎵 Plex - if you only need to stream media files (movies, music) without a desktop.

Instructions for ApowerMirror:

1. Download and install the application on your PC (official website) and TV (via LG Content Store).
2. Launch the program on both devices and select Wi-Fi connection.
3. On PC, click Phone Screen → Computer Screen and select TV from the list.

For DLNA (media files only):

1. On your PC, turn on Streaming media (Settings → Network & Internet → Sharing options).
2. On TV, open the app SmartShare or Media Player and select your PC.

6. Method 5: Via Google Cast (Chrome, YouTube, Netflix)

If you only need to stream browser or specific applications (eg YouTube, Netflix), you can use technology Google CastIt's built in. Google Chrome and many streaming services.

How to cast your screen via Chrome:

1. Open your browser Chrome on PC.
2. Click ⋮ → Broadcast.
3. Select Broadcast tab or Broadcast your screen and indicate yours LG TV.

Limitations of the method:

• 🖥️ Full screen broadcasting works with a delay of ~200 ms (not suitable for games).
• 🔊 Sound is transmitted only when broadcasting a tab (not the entire screen).
• 📱 App installation required Google Home to your smartphone for initial setup.

For broadcast Netflix or YouTube:

1. Open the app on your TV.
2. Click the icon Cast (in the upper right corner) and select the device.

7. Troubleshooting: lags, no sound, TV not finding PC

Even with proper setup, problems can still arise. Here are the most common ones and how to solve them:

Additional tips:

• 🔄 If the image is choppy, reduce the broadcast resolution in the program settings.
• 📡 For Steam Link or AirPlay use a router with support Wi-Fi 6 (For example, ASUS RT-AX88U).
• 🔌 If nothing helps, try connecting your PC to your TV via HDMI and set up wireless keyboard/mouse.

⚠️ Attention: On some models LG (For example, UK7500) After updating the firmware, support may disappear MiracastIn this case, resetting the TV to factory settings will help (Settings → General → Reset).

8. Comparison of methods: which one to choose?

The choice of broadcast method depends on your goals:

• 🎮 For games: Steam Link (minimal latency) or wired connection.
• 💼 For presentations: Miracast (simplicity) or ApowerMirror (advanced features).
• 🍎 For Apple devices: AirPlay (if TV supports) or Apple TV.
• 🎬 For movies: Google Cast or DLNA.

If you need expanded workspace (and not duplication), the only option is third-party programs like ApowerMirror or SplashtopFor maximum quality (4K, 60fps) you will need:

• 📶 Router with Wi-Fi 6 (For example, Netgear Nighthawk AX12).
• 🖥️ PC with a graphics card NVIDIA RTX 20xx+ or AMD RX 5xxx+.
• 📺 TV LG OLED C1/C2 or NanoCell NANO90+.

FAQ: Frequently Asked Questions

sudo apt install gnome-network-displays