Modern multimedia capabilities Allows you to transform your living room into a real cinema, using the resources of your personal computer. Wireless connection eliminates the need to run long HDMI cables throughout the apartment, preserving the aesthetics of the interior. Wi-Fi Direct technology in LG TVs ensures the transmission of video streams in 4K resolution without noticeable delays.
The setup process depends on the operating system version. webOSinstalled on your device and the type of computer operating system. There are several proven methods, each with its own advantages for different use cases. In this guide, we'll cover all the current methods for synchronizing devices.
First, make sure both gadgets are on the same local network. fundamental condition For most data transfer protocols to work. If your router distributes the network on both 2.4 GHz and 5 GHz frequencies, it's recommended to connect both devices to one of them for maximum stability.
⚠️ Attention: When using Guest Network mode on your router, devices may be isolated from each other. Make sure AP Isolation is disabled in your router settings; otherwise, your computer won't see your TV.
Preparation of equipment and software
Before setting up, you need to update your TV software to the latest available version. Manufacturers regularly release patches to improve stability. network modulesGo to the settings menu and check for system updates.
On the computer side, a number of steps are also required. In the operating system Windows 10 and 11 The appropriate device discovery services must be enabled. Without this, even with a perfect Wi-Fi signal, connection will be impossible.
Please check the following settings on your PC:
- 📶 Make sure your network profile is set to "Private Network" and not "Public".
- 💾 Enable the "Media Streaming" feature in the Windows Control Panel.
- 🔄 Update your wireless adapter drivers to the latest version from the manufacturer's website.
- 🔌 Restart your router if your network has been unstable recently.
Using Screen Share (Miracast) in Windows
The fastest way to display an image from a monitor to a large screen is to use technology MiracastOn LG TVs, this feature is often called Screen Share or simply "Cast." It allows you to duplicate or extend your desktop without using additional apps.
To start the process on a Windows computer, press the key combination Win + KThe system will begin searching for available wireless displays. Yours should appear in the list. LG TVIf the device is not found, check if the request reception function is enabled in the TV menu.
On the remote control, press the Input button and select the application. Screen ShareAfter pairing, a connection confirmation message may appear on the TV screen, which you must accept.
☑️ Check before connecting Miracast
Picture quality directly depends on the strength of your Wi-Fi signal. If you notice artifacts or audio desync, try moving closer to the router or switching to the 5 GHz band. Input lag (input lag) can be noticeable with this connection, so this method is not always suitable for dynamic games.
⚠️ Attention: WebOS interfaces may vary between different years. On older models, the app may be called "Smart Share," while on newer models, it may be called "Device Connector." Look for the section related to connecting mobile devices or PCs.
Setting up a DLNA server to stream files
If your goal is to watch movies or listen to music stored on your PC's hard drive, the optimal solution is DLNAIt allows the TV to view your computer's folders as network storage. This frees up the PC's processor resources, as the TV handles the decoding itself.
In Windows, open "Media Streaming Settings." Here you can choose which devices are allowed to access content. Find your device in the list. LG Smart TV and set the status to "Allowed".
After setting up the TV, you'll see the connected computer via the "Media" menu (Home Dashboard -> Media). The folder structure will be accessible via the remote control. Popular video, audio, and image formats are supported.
Problems with codecs and formats
If your TV doesn't play a file even though it appears in the list, there may be a codec issue. The built-in webOS player may not support certain audio formats (such as DTS on older models) or video containers. In this case, installing a third-party player on your TV or transcoding the file on the fly using server software like Plex or Kodi may help.
For advanced users, it is recommended to use specialized software, such as Plex or Universal Media ServerThese programs automatically download movie covers, descriptions, and sort content, creating a user-friendly interface similar to Netflix.
Broadcast via browser and AirPlay 2
Computer owners Mac You can use the built-in AirPlay 2 feature, which is supported by modern LG models. This ensures high stability and excellent picture quality. On your PC, simply click the AirPlay icon in the menu or menu bar and select your TV.
For Windows and other OS users, a great solution is a browser Google ChromeIt has a built-in "Cast" feature, which uses Chromecast built-in technology. Open the browser menu (three dots), select "Save and Share" -> "Cast."
You can broadcast either a single tab or the entire screen. This is convenient for showing presentations or watching videos from websites that don't have native Smart TV support.
| Method | Best use | Latency | Quality |
|---|---|---|---|
| Miracast | Work, presentations, web surfing | Average | High |
| DLNA | Watching movies, photos | Low | Maximum (original) |
| AirPlay 2 | Apple ecosystem | Low | High |
| Chrome Cast | Web content, YouTube | Average | Depends on the network |
Solving common connection problems
Despite automated processes, glitches sometimes occur. If your computer can't see your TV, first check your antivirus and firewall. They may be blocking it. network discovery, considering the home network as public.
A common problem is audio and video desynchronization. This can often be resolved by adjusting the buffering settings in the TV player app or reducing the bitrate of the stream. Switching the Wi-Fi channel on your router to a less congested one also helps.
If the connection keeps dropping, try statically assigning IP addresses for your TV and computer in your router settings. Dynamic address assignment (DHCP) can sometimes cause conflicts when a device receives a new address and the connection is lost.
⚠️ Attention: Some corporate networks or networks with parental controls may prohibit DLNA and Miracast protocols. In these cases, connection is only possible via Wi-Fi Direct, if supported by specific apps.
Using third-party management applications
To expand the functionality, you can use the application LG TV Plus or similar devices. It allows you to not only stream content but also use your smartphone or PC as a remote control. This is especially convenient for entering text when searching for movies.
There are also utilities for remote desktop control such as TeamViewer or AnyDesk, which can be installed on a TV (if the platform allows) or used in conjunction with a browser. However, for simple media viewing, they are overkill.
In conclusion, the choice of method depends on your needs. Miracast is best for gaming and work, DLNA for movies, and Chrome Cast for quickly sharing content from the internet. Experiment with the settings to find the perfect balance of quality and performance.
Why can't my LG TV see my computer via Wi-Fi?
Most often, the problem lies in different networks (for example, one device on 2.4 GHz, another on 5 GHz with isolation) or in Windows Firewall settings that block detection. Also, check if UPnP is enabled in your router.
How to reduce latency when gaming over Wi-Fi?
For gaming, a wireless connection via Miracast will always introduce latency. It's recommended to use an HDMI cable or play directly on your PC. If a cable isn't possible, use a router with Wi-Fi 6 support and connect both devices to the 5 GHz band.
Is it possible to connect a laptop to an old LG TV without Smart TV?
Without Smart TV, you can't connect your laptop directly via Wi-Fi to screen mirroring. You'll need an external set-top box (such as an Android TV Box, Chromecast, or Apple TV) that connects to your TV's HDMI port.