Modern technologies allow you to get rid of unnecessary wires and enjoy content on a big screen without complicated installation. Wireless connection Connecting a computer to a TV has become the standard for watching movies, presentations, and gaming. Owners of LG devices and Windows 10 have several effective ways to accomplish this.
The basis of the connection is a local network, which ensures the transmission of video and audio streams. Windows 10 It has built-in screen projection tools, making the process as simple as possible. You won't need to buy additional HDMI cables if both devices support modern communication protocols.
In this article, we'll take a detailed look at all available synchronization methods. We'll cover setup Miracast, using media servers and working with proprietary applications. Proper network configuration will ensure stable, high-resolution images.
Hardware and network requirements
Before you begin setup, you need to make sure your hardware meets the minimum technical requirements. The key requirement is the module. Wi-Fi Both devices support wireless connectivity. The computer can use a built-in adapter or an external USB dongle that supports wireless standards.
Televisions LG Smart TV The routers must support Wi-Fi Direct technology or be connected to the same local network as the PC. If the router is running in guest network mode or has client isolation enabled, the connection may fail. Make sure both devices are on the same subnet.
⚠️ Note: Using guest Wi-Fi mode often prevents devices from discovering each other. For stable operation, switch to your main network.
It's also worth paying attention to the operating system version. The "Projection" function is available in Windows 10 Starting with version 1607. Older builds may not have the necessary drivers or system components to work with the Miracast protocol.
Preparing your LG TV for connection
The first step is to activate the signal reception function on the TV. On the remote control, press the button Settings or the gear icon. In the menu that opens, find the section responsible for connecting external devices.
Depending on the firmware version webOS, the path may vary. Typically, you need to go to the "All Settings" menu, then select "Connection" or "Network." This is where the switch for the mode is located. Miracast or "Screen Share".
Activate the feature and remember the name of your TV that appears on the screen. This name will appear in the list of available devices on your computer. Some models require connection confirmation via a pop-up window upon initial pairing.
Setting up screen projection in Windows 10
The Windows 10 operating system offers a convenient built-in mechanism for displaying images. The fastest way to activate it is by using hotkeys. Press the combination Win + K on your keyboard to open the Connection panel.
The system will begin searching for available wireless displays within range. Once yours appears on the list, LG TV, left-click on it. The connection process will take a few seconds, after which your desktop will be duplicated on the larger screen.
For more fine-tuning, click Win + PHere you can select the operating mode: screen mirroring, desktop extension, or using the TV as a second monitor. The "Second Screen Only" mode will turn off the image on the laptop, leaving it only on the TV.
☑️ Check before connection
Using the LG TV Plus and Smart View app
If standard Windows tools are unstable, you can use proprietary software. Application LG TV Plus Available for download in the Microsoft Store, it not only allows you to mirror your screen but also control your TV from your computer.
After installation, launch the program and wait for it to scan for devices. Select your TV from the list. You may be prompted to enter a code displayed on the TV screen for authorization. This method often provides better compatibility with specific models. Smart TV.
An alternative is to use technology DLNA To cast media files, you don't cast your entire desktop, but rather share folders containing videos and photos. In Windows Explorer, right-click the file, select "Cast to device," and select your TV.
What should I do if the app doesn't detect the TV?
Make sure Windows Firewall isn't blocking the LG TV Plus app. Add the program to the exceptions list in your network security settings.
Creating a wireless monitor through system settings
For advanced users, projection settings can be adjusted via the system menu. Go to Settings → System → Project to this PCHere you can configure the computer's visibility to other devices, although in our case we are setting up reception.
It's important to check your Wi-Fi adapter's power-saving settings. Find your wireless adapter in Device Manager, open its properties, and under the "Power Management" tab, uncheck the box next to "Allow the device to turn off." This will prevent connection interruptions.
If you plan to use your TV as your primary monitor for work, make sure the resolution is set correctly. 4K TVs The Wi-Fi channel must have high bandwidth. 802.11ac or later is recommended.
Comparison of connection methods and troubleshooting
Different methods have their advantages and disadvantages depending on your needs. DLNA is better for watching videos, while Miracast is better for gaming or presentations. Below is a comparison table of the methods.
| Method | Latency | Image quality | Difficulty of setup |
|---|---|---|---|
| Miracast (Win+K) | Low | High | Low |
| DLNA (Media) | Absent | Maximum | Average |
| LG TV Plus | Average | High | Average |
| Chrome Cast | High | Depends on the network | Low |
If the image is choppy or the sound is missing, try rebooting your router. This is often caused by bandwidth congestion or an IP address conflict. Also, make sure your computer has the latest updates. Windows Update.
⚠️ Please note: LG TV menu interfaces may differ depending on the year of manufacture and webOS version. The layout of menu items may vary.
Frequently Asked Questions
Why doesn't my computer see my LG TV in the list of devices?
Most often, the problem is that the devices are on different networks. Make sure the PC and TV are connected to the same router. Also, make sure the signal reception function (Screen Share or Miracast) is enabled on the TV.
Can you play games on TV via Wi-Fi?
Yes, but quality depends on network speed. For fast-paced games, lag may be noticeable. We recommend using a wired connection or 5 GHz Wi-Fi to minimize lag.
How to improve picture quality over a wireless connection?
Move closer to the router or use the 5 GHz band. Make sure background devices aren't actively downloading files, which could clog up the bandwidth.
Is internet required for Miracast to work?
No, Miracast technology works over Wi-Fi Direct, creating a direct connection between devices. Internet access is only required for the initial driver installation or updates, not for the actual image transfer.