How to Mirror Your Laptop to a TV via Wi-Fi: A Complete Guide (2026)

Wirelessly streaming your laptop screen to your TV via Wi-Fi has become a standard feature of modern devices, but many users still face setup issues. Unlike a wired connection via HDMIWhile a single cable is sufficient, wireless technologies require protocol compatibility, proper network configuration, and sometimes even firmware updates. This article will help you understand all the nuances—from choosing the optimal method to troubleshooting common errors.

We will consider 5 Trending Wi-Fi Image Transmission Methods in 2026, including embedded solutions for Windows, macOS and cross-platform services. We will pay special attention to the differences between the technologies Miracast, AirPlay And Google CastWe'll also explain why some device combinations may not work without additional hardware. If you've already tried connecting and nothing worked, there's a section at the end of the article with troubleshooting tips for the most common issues.

Before you start setting up, there are two key things to check: does your TV support wireless projection (usually this is listed in the specifications as Wi-Fi Direct, Screen Mirroring or Cast), and whether both devices are connected to the same network. Even if you have Smart TV latest generation, some budget models may require an external adapter for full functionality.

1. Preparing devices: what to check before connecting

About 40% of wireless streaming issues arise from not meeting basic requirements. Before setting up a connection, follow these steps:

• 🔄 Update your TV's firmwareOutdated software versions often do not support new protocols. Samsung check in Settings → Support → Software Update, on LG — All settings → General → About TV → Check for updates.
• 📶 Make sure both devices are on the same network. For Miracast And Wi-Fi Direct it's not necessary, but for Google Cast And AirPlay — critical. If you're using a dual-band router, connect to the network. 2.4 GHz (some TVs don't see 5 GHz).
• 🔋 The laptop's charge should be above 30%.Wireless broadcasting is a power hungry technology and some systems (especially macOS) block the function when the battery is low.
• 🛡️ Disable VPN and firewallsThey can block data transfer between devices. Windows temporarily deactivate Windows Defender V Settings → Update & Security → Windows Security.

If your TV was made before 2018, it will likely require an external adapter to Miracast (For example, Microsoft Wireless Display Adapter or AnyCast). For models Sony Bravia 2016–2017 models may require a firmware update via USB—look for instructions on the official website, indicating the exact model.

⚠️ Attention: Some manufacturers (eg Xiaomi) limit the function Screen Mirroring in budget TV models. Before purchasing an adapter, check the specifications of your model on the manufacturer's website—look for the section Wireless technologies or Miracast support.

2. Method 1: Miracast (Wi-Fi Direct) for Windows and Android

Miracast — is a wireless broadcasting standard built into Windows 8.1/10/11 and the majority Android-devices. It works without a router, creating a direct connection between your laptop and TV. The main advantage is minimal latency (about 30-50 ms), which is important for gaming and video.

To activate Miracast on Windows:

1. Click Win + K (or open Settings → System → Display → Connect to a wireless display).
2. In the list of available devices, select your TV (if it is not there, turn it on) Screen Mirroring in TV settings).
3. Confirm the connection on both devices. The first time you connect, you may be asked for a PIN (displayed on your TV screen).

On Android The path may differ depending on the shell:

• 📱 Samsung One UI: Settings → Connections → Screen Mirroring
• 📱 Xiaomi MIUI: Settings → Connection and Sharing → Wireless Display
• 📱 Stock Android: Settings → Devices → Connection → Wireless Display

If your TV doesn't appear in the list, try:

• 🔄 Restart both devices.
• 📡 Manually enable Wi-Fi Direct in the TV settings (usually in the section Net or Screen).
• 🔧 Update the wireless adapter drivers on your laptop (via device Manager).

The laptop supports Miracast (check via Win + R → dxdiag → "System Information" tab)

The TV is included in the list of compatible devices on the manufacturer's website.

Both devices have been updated to the latest software versions.

Power saving modes are disabled on the laptop-->

3. Method 2: Google Cast (Chromecast) for any device

Google Cast — is a streaming technology originally developed for devices Chromecast, but now supported by many Smart TV (especially on Android TV). Unlike Miracast, it requires a connection to one Wi-Fi network and works through the cloud, which can add latency (100–300 ms). But Google Cast allows you to broadcast not only your screen, but also individual browser tabs or media files.

Instructions for Windows/macOS:

1. Install a browser Google Chrome or Microsoft Edge (latest versions).
2. Open the browser menu (three dots) → Broadcast.
3. Select Broadcast tab or Broadcast your screen.
4. In the list of devices, select your TV (the mode must be enabled) Cast in the settings).

For Android:

• 📺 Turn on Google Cast on TV (on Android TV This Settings → Devices → Broadcast).
• 📱 On your smartphone/tablet, open Settings → Connected devices → Broadcast.
• 🔗 Select a TV from the list. To mirror your laptop screen, use the app Google Home.

Restrictions Google Cast:

• ❌ Does not support streaming protected content (e.g. Netflix or Disney+ via browser).
• ❌ Audio/video lag may be noticeable in games or video chats.
• ❌ Some models Samsung And LG require installation of a separate application Google Home for customization.

4. Method 3: AirPlay for the Apple ecosystem

AirPlay — proprietary technology Apple, optimized for devices macOS And iOSIt provides minimal latency (around 20-40 ms) and supports broadcasting 4K HDR, but only works with a limited list of TVs:

• 🍎 Apple TV (all models)
• 📺 Televisions LG With webOS 4.0+ (2018 and newer)
• 📺 Televisions Samsung With Tizen 4.0+ (2019 and newer)
• 📺 Televisions Sony Bravia With Android TV 9.0+ (2020 and newer)

How to connect with MacBook:

1. Make sure your TV and laptop are connected to the same Wi-Fi network.
2. On MacBook open Control Center (icon in the upper right corner) → Screen mirroring.
3. Select your TV from the list. When connecting for the first time, you may be asked to enter the code displayed on the TV screen.

For Windows additional software will be required, for example 5KPlayer or ApowerMirror, but the broadcast quality will be worse than with macOS. Also note that AirPlay does not support broadcasting DRM-protected content (for example, films from iTunes or Apple TV+) to uncertified devices.

⚠️ Attention: On TVs Samsung function AirPlay may be disabled by default. To enable it, go to Settings → General → External Devices → Apple AirPlay Settings and enable the option.

5. Method 4: Specialized programs (for advanced users)

If built-in tools don't work, you can use third-party programs. These are suitable for older devices or non-standard tasks (for example, broadcasting only audio or a specific window). Let's look at three proven solutions:

For setup ApowerMirror (for example Windows):

1. Download and install the program from official website.
2. Launch ApowerMirror on your laptop and select Phone Screen Mirroring (yes, even for a laptop).
3. Turn on the TV mode Screen Mirroring (or Wi-Fi Direct).
4. In the program, click TV and select your TV from the list.

For SpaceDesk you will need to install the server part on your laptop and the client application on your TV (if it is on Android TV). This program is suitable for using a TV as a second monitor with an extended desktop.

How to reduce latency in SpaceDesk?

1. In the server settings (SpaceDesk Driver Console) select Optimize for Low Latency.

2. Set the resolution to no higher than 1920×1080 and frequency 30 Hz.

3. Connect your laptop and TV to the router via Ethernet or use a mesh network for a stable signal.

4. Close background programs that consume traffic (torrents, cloud synchronizations).

6. Method 5: DLNA for streaming media files (without screen mirroring)

If you don't need to duplicate the entire screen, but only transfer movies, music or photos, the technology will do DLNAIt works on most Smart TV and doesn't require any special adapters. The main advantage is minimal load on the laptop's processor; the disadvantage is the inability to stream games or desktops.

To take advantage DLNA:

1. Turn on the TV DLNA or Media server (usually in the section Net).
2. On the laptop:
• 🪟 Windows: Open Conductor → right-click on the file → Stream to device.
• 🍎 macOS: Use VLC or Plex Media Server.

Select your TV from the list of available devices.

For convenience, you can install a media server, for example Plex or KodiThey automatically organize your movie and music collection, adding covers and descriptions. Setting up Plex:

1. Download Plex Media Server on your laptop and add folders with media files.
2. Install the application Plex on TV (available in LG Content Store, Samsung Apps etc.).
3. Log in to one account on both devices.

Restrictions DLNA:

• ❌ Doesn't support broadcasting DRM-protected content (for example, downloaded movies from iTunes).
• ❌ No subtitle synchronization in some formats (.mkv with external .srt).
• ❌ Quality depends on the TV codecs (for example, Samsung may not reproduce HEVC without conversion).

7. Troubleshooting: Why the TV doesn't see the laptop

If the connection fails, please check these points:

• 🔌 Router power supply: Reboot it by unplugging it for 30 seconds. Sometimes the DHCP server "forgets" devices.
• 📡 Wi-Fi range: Switch from 5 GHz on 2.4 GHz (or vice versa). Some TVs do not support 5 GHz.
• 🔒 Security settings: Temporarily disable it in your router WPA3 and leave only WPA2 (V 192.168.1.1 or 192.168.0.1).
• 🔄 Network reset: On your laptop, run Forget the network and reconnect. Reset the network settings on your TV.

Typical errors and their causes:

Error	Cause	Solution
The device does not support Miracast	Old video card or Wi-Fi adapter drivers	Update drivers via device Manager or the manufacturer's website
Failed to connect to the device	A firewall or VPN is blocking the connection.	Turn it off Windows Defender and VPN, add the program to the exceptions
No sound during broadcast	The wrong audio source is selected on the TV.	In TV settings, select HDMI ARC or External speakers
The image is lagging	Weak Wi-Fi signal or high network load	Connect your laptop via Ethernet or reduce the screen resolution to 1280×720

If nothing helps, check device compatibility on the official websites:

• 🔗 List of devices that support Miracast (Microsoft)
• 🔗 AirPlay-compatible TVs (Apple)
• 🔗 TVs with built-in Chromecast (Google)

⚠️ Attention: On TVs Xiaomi And TCL With firmware versions prior to 2021, you may need to manually enable developer mode to enable it. Screen MirroringLook for instructions on forums (for example, 4PDA) indicating the exact model.

8. Comparison of methods: which one to choose

The choice of technology depends on your needs and equipment. Here's a brief comparison:

Criterion	Miracast	Google Cast	AirPlay	DLNA	Third-party programs
Delay	Low (30–50 ms)	Medium (100–300 ms)	Low (20–40 ms)	Missing (media only)	Depends on software (20–150 ms)
A router is required	No	Yes	Yes	Yes	Depends on the program
4K support	Yes (with Windows 11)	Yes (with Chromecast Ultra)	Yes (Apple TV 4K)	Yes (depending on TV)	Yes (in Mirroring360)
Cross-platform	Windows/Android	Any devices	Only Apple	Any devices	Depends on the software
Price	For free	For free	For free	For free	From $0 to $30/year

Recommendations for selection:

• 🎮 For games: Miracast (if TV supports) or AirPlay (For Apple).
• 🎬 For movies: DLNA (if you don't need to duplicate the screen) or Google Cast.
• 💼 For presentations: Third party programs like ApowerMirror (more stable in office networks).
• 🍎 For the Apple ecosystem: AirPlay — the best option in terms of quality and speed.

FAQ: Frequently Asked Questions

Is it possible to stream a laptop screen to a TV without Wi-Fi?

Yes, if your TV supports it. Miracast (Wi-Fi Direct). In this case, the devices are connected directly, without a router. You can also use Bluetooth to transmit sound (but not image) or wired connection via HDMI.

Why does the image lag when broadcasting via Miracast?
The reasons may be as follows:
• 📶 Weak Wi-Fi signal. Try moving your laptop closer to the TV or using a router that supports it. MU-MIMO.
• 🖥️ High screen resolution. Reduce it to 1280×720 in the display settings.
• 🔋 Energy saving mode. Windows select a scheme High performance.
• 🔄 Background processes. Close unnecessary programs, especially torrents or cloud syncing.
Is it possible to mirror my laptop screen to my TV via USB?

No, USB is not designed to transmit video signals in this format. However, some TVs (for example, Samsung series QLED) support the function USB Display, but it only works with certain smartphones through USB-C and requires a special cable. This method is not suitable for laptops.

How to stream audio from a laptop to a TV separately from the image?

There are several ways:

• 🔊 Bluetooth: Connect the TV as an audio device in the laptop's sound settings.
• 📡 DLNA: Some televisions (eg. LG) allow you to select a separate sound source.
• 🎧 Audio cable: Use 3.5 mm jack or HDMI ARC (if your TV supports Audio Return Channel).

For Windows You can set up a separate audio output via Control Panel → Sound → Playback Tab.

Does my TV support laptop streaming?
Please check the following parameters:
• 📺 Model and year of manufacture: TVs older than 2016 often require an external adapter.
• 🔍 Characteristics: Look for mentions Miracast, Wi-Fi Direct, Screen Mirroring or AirPlay (For Apple).
• 🔗 Official website: Enter your TV model + "specs" in the search engine and find the section Wireless technologies.

If there is no information, the TV most likely does not support wireless broadcasting without additional devices.