Connecting your computer to a Xiaomi TV over Wi-Fi: The Complete Guide

Wireless screen broadcasting from a computer to Xiaomi TV opens up new possibilities, from watching movies in high resolution to streaming games without HDMI. However, many users face compatibility problems, image delays or complete lack of signal. In this article, we will analyze all the current ways of connecting โ€“ from standard Miracast to specialized solutions for gamers โ€“ and also reveal hidden settings Xiaomi TV, which the manufacturer does not advertise in the official instructions.

Feature of Xiaomi TVs (series Mi) TV 4/4S/4A/5/5X/Q1/Q2 etc.) involves using a modified version of Android TV, where some wireless broadcast functions can be disabled by default, for example, Miracast support often requires manual inclusion in the service menu, and for stable operation DLNA We have to adjust the network parameters. We've tested all the methods on the models. 2020โ€“2026 The best time for each of them was determined.

1. Preparing Xiaomi TV for wireless connection

Before setting up the connection, make sure your Xiaomi TV meets the minimum requirements:

  • ๐Ÿ“บ Model TV: any based on Android TV 9.0 and above (the Mi series) TV 4S 2020, Mi TV Q1/Q2, Redmi Smart TV Older models on PatchWall (before) 2019 may not support Miracast for years.
  • ๐Ÿ“ถ Wi-Fi: Both PC and TV devices must be connected to the same network at 5 GHz (recommended) or 2.4 GHz. Using different networks or mobile Internet will lead to an error.
  • ๐Ÿ”„ Software Update: Check the relevance of the firmware in the Settings menu โ†’ On TV. โ†’ Update: Outdated versions may not support modern protocols.

To check Miracast support on your Xiaomi TV:

  1. Open Settings โ†’ Connections and Sharing โ†’ Wireless projection.
  2. If you donโ€™t have an option, go to Settings โ†’ All settings โ†’ Additional โ†’ Special features โ†’ Wireless display.
  3. On the Mi TV Q2 2023 and later, the path may differ: Settings โ†’ Devices โ†’ Screen and Sound โ†’ Wireless display.

โš ๏ธ Note: On Xiaomi TVs with PatchWall firmware below version 1.7.65, the Miracast function may be hidden. To activate it, you need to go to developer mode (7 times click on the build number in the settings) and turn on the Wireless Display option via ADB.

๐Ÿ“Š What type of connection do you plan to use?
Miracast (live broadcast)
DLNA (streaming video)
Steam Link (for games)
Another option

2. Method 1: Connect via Miracast (Wireless Display)

Miracast is a wireless screen broadcast standard supported by most modern Xiaomi TVs. It allows you to duplicate or expand your computer screen with minimal latency (up to 50 ms), which is suitable for presentations and watching videos. However, artifacts can arise for games or watching movies in 4K.

Instructions for Windows 10/11:

  1. Press Win + K (or open Settings โ†’ System โ†’ Project on this computer).
  2. Select Connect to the wireless display.
  3. In the list of available devices, find your Xiaomi TV (the name will match the model, for example, MiTV-Q2-1234).
  4. Confirm the connection on the TV (entry may be required) PIN-code).

For macOS (Monterey and newer):

  • Open System settings โ†’ Monitors.
  • Press Add the monitor. โ†’ Wireless monitor.
  • Choose your Xiaomi TV from the list.
OSMax, permission.Delay.Sound support
Windows 111920ร—1080@60Hz~30-50 msYes (via HDMI ARC)
macOS Ventura1600ร—900@30Hz~60-80 ms.No (separate cable required)
Linux (Ubuntu 22.04)1280ร—720@30Hz~100 ms.Partially (depends on the distribution)

โš ๏ธ Attention: On the TVs Xiaomi Mi TV 4A (2018-2019) There may be no sound when connecting via Miracast. Solution: connect an external speaker system via Miracast. HDMI ARC Bluetooth.

TV and PC in one Wi-Fi 5GHz network | VPN and proxy disabled on PC | On TV enabled mode "Allow connection" | Updated graphics card drivers on PC-->

Method 2: Streaming through DLNA

DLNA is designed to stream media files (video, music, photos) from a computer to a TV without screen duplication. Unlike Miracast, there is no latency, but there is no way to control a PC from a Xiaomi remote, ideal for watching movies in high quality (up to 4K HDR) if the files are stored locally.

Setting up for Windows:

  1. Turn on DLNA on your TV: Settings โ†’ Network settings โ†’ DLNA.
  2. On PC, open Options โ†’ Network settings โ†’ Shared Options.
  3. Enable Shared Media and add folders with movies.
  4. On your TV, open the Media Player (or Gallery) app and select your PC from the device list.

For macOS/Linux: use Plex, Kodi or MiniDLNA servers.

brew install plex-media-server # Installation on macOS


sudo apt install plexmediaserver # Installation on Ubuntu/Debian

The advantages of DLNA over Miracast:

  • ๐ŸŽฌ Support 4K@60Hz and HDR10 (If the file and TV are supported).
  • ๐Ÿ“‚ Possibility of creating playlists and sorting content.
  • ๐Ÿ”„ No binding to the PC operating system.
How to eliminate lags when playing 4K over DLNA?
If 4K video is slowing down, try: 1. Recode the file to H.265 (HEVC) with a bitrate not higher than 20 Mbps. 2. Turn off the auto-optimization option in playback settings. 3. Connect the PC and TV to the router via cable (if Wi-Fi 6 is supported, the problem may be in the router drivers).

If you plan to play on the big screen, standard Miracast or DLNA wonโ€™t work because of the high latency.The solution is the Steam Link app, which streams games from PC to Xiaomi TV with a delay of up to 10-20 ms (assuming a Wi-Fi 6 network or wired connection).

Requirements:

  • ๐Ÿ’ป Computer with Steam installed and video card NVIDIA GTX 10xx/AMD RX 5xx or newer.
  • ๐ŸŽฎ A gamepad connected to a Bluetooth TV or USB.
  • ๐Ÿ“ก Wi-Fi 6 Router (or Wired TV Connection).

Step-by-step:

  1. Install the Steam Link app on your TV via Google Play (available for Android TV 9.0+).

โš ๏ธ Attention: On the TVs Xiaomi Mi TV 5X and Q1 Solution: In Steam's audio settings, select 44.1 kHz instead of 48 kHz.

๐Ÿ’ก

For maximum performance in games, connect the TV to the router via cable, and leave the PC on Wi-Fi 6. This will reduce latency to 5-10 ms.

5. Solving Connection Problems

If the Xiaomi TV doesnโ€™t appear in the list of available devices or the connection is constantly broken, check the following points:

Problem.Probable causeDecision
TV not seen on MiracastWi-Fi Direct is disabled on TVEnable in Settings โ†’ Wi-Fi โ†’ Wi-Fi Direct
Lags during broadcastNetwork congestion 2.4 GHzSwitch to 5GHz or use a cable
No sound.Incompatible audio codecInstall HDMI ARC or use Bluetooth Column
Black screen after connectionUnsupported permitSet the PC resolution 1920ร—1080@30Hz

Additional steps for Windows:

  • ๐Ÿ”ง Update your graphics card drivers (especially for Intel) UHD Graphics, where there are often bugs with Miracast).
  • ๐Ÿ› ๏ธ Turn off the firewall or antivirus (they can block the connection).
  • ๐Ÿ”„ Reboot your router and assign static TV IP customized DHCP.

For Linux (Ubuntu/Debian), if you have problems with Miracast, install the wfd package:

sudo apt install wfd


sudo systemctl start wfd

๐Ÿ’ก

If the Xiaomi TV doesnโ€™t support Miracast but there is an Android TV, use the ApowerMirror app or TeamViewer QuickSupport for a bypass connection.

6.Alternative methods: Chromecast, AirPlay and third-party apps

If standard methods donโ€™t work, consider alternatives:

  • ๐Ÿ“ฑ Google Chromecast: Connect Chromecast to Chromecast HDMI-port TV And stream the screen through Google Home. 4K HDR, but requires an additional device.

Comparison of alternatives:

MethodDelay.Max. Quality.Cost
Chromecast~50 ms.4K@60Hz~3 000 โ‚ฝ
AirScreen (AirPlay)~80 ms.1080p@30HzFree of charge.
Parsec~10 ms.4K@60HzFree (hour limit)

7. Optimization of broadcast quality

To achieve maximum image quality and minimal delay:

  • ๐Ÿ“ถ Wi-Fi 6: Use a Router with Support 802.11ax (for example, Xiaomi AX6000). Set up a 160 MHz channel for maximum bandwidth.
  • โš™๏ธ Graphic settings: B NVIDIA Control Panel or AMD Adrenalin disable V-Sync and install Preferred Refresh Rate at 60Hz.

For Xiaomi TV Q2 2023 and later, a hidden Game Mode option for wireless broadcasting is available:

  1. Go to Settings โ†’ Picture โ†’ Additional settings.
  2. Activate Low Delay Mode (hidden under Advanced).
  3. Set Input Lag on a High Priority.

๐Ÿ’ก

On Xiaomi TVs with MediaTek MT9611 processor (Q1/Q2), when activated, the delay is reduced from 50 ms to 20-25 ms even when wirelessly connected.

FAQ: Frequent questions

โ“ Why Xiaomi TV My computer cannot be found when connecting to Miracast?
The problem may be related to: Lack of Wi-Fi Direct support on your TV model (check specs); Locking ports 7236 and 1900 with Windows firewall; outdated Wi-Fi adapter drivers on PC (update through Device Manager); Solution: Try connecting via DLNA or use the ApowerMirror app.
โ“ Can I stream a screen from a MacBook to Xiaomi? TV lagless?
On macOS, the minimum wireless latency is 60-80ms (due to AirPlay limitations). For better results: Use Steam Link (if you're streaming games). Connect your MacBook to your router via cable, and your TV via Wi-Fi 6. Reduce your screen resolution to 1600ร—900.
โ“ How to turn Miracast on Xiaomi TV, if the option is hidden?
On some models (e.g., Mi). TV 4A 2018) Miracast is disabled by default.To activate: adb shell settings put global wireless_display_on 1 adb shell am start -n com.android.tv.settings/.device.wifidisplay.WifiDisplaySettingsActivity For this: Turn on the Developer Mode on TV (7 If you click on the Assembly Number, connect to the TV. ADB (use IP-address from Settings โ†’ On TV. โ†’ Network status. Follow the commands above.
โ“ Why video 4K slows down DLNA?
Reasons: Low network bandwidth (requires at least 25 Mbps for 4K); H.264 instead of H.265 (recode file via HandBrake); Variable bitrate file (VBR) - convert to permanent (CBR); Solution: use wired connection or reduce bitrate to 15 Mbps.
โ“ Can I control my computer from Xiaomi remote? TV?
No, standard protocols (Miracast, DLNA) don't support feedback. Alternatives: Connect your Bluetooth keyboard and mouse to your TV. Use remote control applications (TeamViewer, AnyDesk). For games, connect your gamepad (Xbox, DualSense) to your TV.