Modern Smart TVs from the company LG offer a wide range of multimedia capabilities, allowing you to display images from your computer or laptop without the need for extra wires. Wireless connection via Wi-Fi It makes setting up a home theater or holding presentations much easier. This eliminates the need to find long cables. HDMI and pull them across the room, keeping the interior clean.
The setup process may vary depending on your TV model and your laptop's operating system. In this article, we'll cover connection methods for Windows and macOS in detail, as well as the built-in features. LG Smart ShareYou'll learn how to quickly set up screen sharing and which network settings are important for stable operation.
For a successful connection, both devices must be on the same local network. This is a basic requirement for most data transfer protocols, such as DLNA or MiracastIf your router is configured correctly, the entire process will take no more than a few minutes, after which you can enjoy your content on the big screen.
Preliminary preparation of equipment and network
Before you begin setting up, make sure your TV is LG Supports Smart TV and is connected to the same Wi-Fi network as the laptop. Check the signal quality, as high-definition video transmission requires a stable connection. A weak signal can cause image lag or audio desync.
Update your TV's software to the latest version. Manufacturers regularly release patches that improve compatibility with external devices and wireless protocols. Go to the Settings menu and select General and find the item Software update.
⚠️ Important: Make sure your router doesn't have AP Isolation enabled, which prevents devices on the same network from seeing each other. If this option is enabled, your laptop simply won't detect the TV.
It is also worth checking if the function is enabled Wi-Fi Direct or Screen Share in the TV menu. In some models LG You must manually activate connection standby mode. Without this step, searching for devices on your computer may not return any results.
- 📺 Make sure your TV and laptop are connected to the same router.
- 🔄 Check for firmware updates in the menu
Settings → All Settings → General → About This TV. - 📶 Assess the Wi-Fi signal strength on both devices.
- 🔌 If necessary, reboot your router to clear the network cache.
Using LG's built-in Screen Share feature
Technology Screen Share (or Smart View in new models) is the company's native solution LG for wireless image transmission. It is based on the standard Miracast, which allows you to mirror your screen without installing additional software on your laptop. This is the most direct way to mirror your desktop.
To start the function, press the button labeled on the remote control. INPUT or the house icon to open the main menu. Select an app. Screen Share or Device ConnectorA waiting for connection message will appear on the screen, and a PIN code may also be displayed for security.
☑️ Check before launching Screen Share
On a laptop with a Windows operating system, press the key combination Win + KA panel for connecting to a wireless display will appear on the right side of the screen. Find your model in the list. LG TV and press it. If prompted, enter the code displayed on the TV screen.
⚠️ Note: When using Screen Share, there may be a slight delay before your mouse cursor and windows appear. This method is not suitable for fast-paced games, but is ideal for viewing photos and videos.
Once successfully connected, the laptop's display will be transmitted to the TV. You can choose between screen mirroring or desktop extension. In the latter case, the TV will act as a second monitor, making it convenient for multitasking.
Connecting via Windows: Projection and DLNA
Windows 10 and 11 operating systems have built-in tools for working with multimedia. In addition to the quick projection feature described above, you can use the protocol DLNA to transfer specific files. This is convenient if you need to display a photo gallery or play a movie without displaying the entire desktop.
To set up DLNA, make sure the "Private Network" profile is selected in your network settings. Open "Settings" → "Network & Internet" → "Status". Find the section Sharing options and turn on network discovery and file sharing.
Then open the desired file (video or photo) on your laptop, right-click and select Transfer to deviceSelect your TV from the list. LGPlayback will begin automatically, and control will be available through the standard Windows player.
| Method | Delay | Quality | Best use |
|---|---|---|---|
| Miracast (Screen Share) | Low/Medium | High | Presentations, browser |
| DLNA (Media Server) | Absent | Maximum | Movies, photos |
| Chromecast (built-in) | Low | Depends on the network | Streaming from a browser |
If your laptop can't detect your TV, check your firewall settings. Sometimes antivirus software can block incoming connections from media servers. Add an exception for Windows Media Services in your security settings.
Streaming from a MacBook (AirPlay 2 and third-party solutions)
Equipment owners Apple can use technology AirPlay 2, which is supported by many modern models LG (since 2019). This ensures the best image quality and integration with the macOS ecosystem. Check the box or specifications for your model for the AirPlay logo.
To connect, make sure both devices are on the same network. On a Mac, click the Control Center icon in the menu bar and select Screen mirroring. Select your TV LG from the list. The image will instantly appear on the big screen.
What to do if AirPlay isn't working?
If your LG TV doesn't natively support AirPlay 2, you can use third-party apps like AirServer or Reflector installed on your PC, or stream via an Apple TV set-top box connected to the TV's HDMI port.
In the TV settings LG (menu General → AirPlay and HomeKit Settings) You can enable a code requirement upon first connection. This will protect your network from unauthorized access by third-party devices within Wi-Fi range.
If your TV is older and doesn't support AirPlay, you can use the Google Chrome browser. Open a video or webpage, click the three dots in the corner of the browser, and select Broadcast and find your device LG (if Chromecast built-in).
Setting up the LG TV Plus app for control
Official app LG TV Plus (formerly known as LG Remote) allows you to not only control your TV but also stream content from a mobile device or tablet. Although it's designed for iOS and Android, the app's functionality demonstrates the ecosystem's capabilities. LG.
There are similar apps for laptops that allow you to use your smartphone as a remote control and media library. Install the app on your smartphone and connect it to the same Wi-Fi network. In the section Media Select a file on your phone and press the transfer to TV button.
This method is convenient because your phone often acts as a universal remote. You can scroll through photos, pause videos, or adjust the volume without leaving the couch. The app's interface is intuitive and supports Russian.
- 📱 Download the app LG TV Plus from the App Store or Google Play.
- 🔗 Connect your smartphone and TV to the same Wi-Fi network.
- 📂 Select a media file in the app and click the Cast button.
- 🎮 Use your smartphone as a touchpad to control the cursor on your TV.
It's worth noting that transferring files directly from a laptop through this app isn't always possible without using cloud services or intermediary devices. However, for quickly sharing content from a smartphone, it's ideal.
Solution and troubleshooting
Users often encounter a situation where their laptop stops detecting the TV or the connection constantly drops. First, check whether the devices are on different Wi-Fi frequencies (2.4 GHz and 5 GHz). Although modern routers combine these frequencies, sometimes it's better to explicitly switch the laptop to the same frequency as the TV.
If the image is choppy or has low resolution, try reducing your network load. Close torrents and other bandwidth-hungry programs. Changing the screen resolution on your laptop before connecting may also help.
⚠️ Note: LG TV menu interfaces may vary depending on the webOS operating system version. If you don't see the options described, please refer to the manual for your specific model or update the software.
If there is no connection at all, try resetting the network settings on your TV. Go to Settings → Network → Wi-Fi Connection, select your network and press Advanced Settings, then Edit or Forget, then reconnect by entering the password.
Frequently Asked Questions (FAQ)
Is it possible to connect a laptop to an LG TV without a Wi-Fi router?
Yes, it is possible with technology. Wi-Fi DirectIn this mode, the TV creates its own wireless network, which the laptop connects to directly. However, the speed may be lower than with a full-fledged router.
Why is there no sound when connected via Wi-Fi?
Check your operating system's audio output settings. Click the speaker icon in the system tray (Windows) or the sound menu (macOS) and select your TV's speakers. LG instead of laptop speakers.
Do all LG TVs support wireless connectivity?
No, only Smart TV models. Older LED and LCD TVs without Smart TV functionality do not have a Wi-Fi module and cannot receive a wireless signal without external adapters.
How to improve picture quality during broadcasting?
Use the 5 GHz band for Wi-Fi if your router and TV support it. Also, make sure there are no thick walls or strong sources of interference, such as microwave ovens, between the router and TV.