Connecting Xiaomi devices (smartphone, tablet or Mi) TV Stick) to the TV TCL It's a lot of things, from broadcasting movies from the big screen to mirroring games or presentations, but many people have a hard time, because Wi-Fi Direct can't find TV, and then it's not a good idea to do it. HDMI-The cable is not recognized, the sound is delayed. In this article, we will discuss all the current ways of connecting (including hidden functions). MIUI Google Cast and checklists for troubleshooting.
TCL TVs (especially Android TV or Roku TV models) often require additional network settings or firmware updates to work properly with external devices. For example, the Xiaomi Mi 11 can easily connect to the TCL 55C715 via Miracast, but refuse to play audio via Bluetooth. We tested all methods on current models (2022-2026) and identified the only universal way that works even on older TVs without Smart features.
1.Preparation: What to check before connecting
Before choosing a connection method, make sure your devices meet the minimum requirements:
- 📱 On the smartphone Xiaomi: version MIUI at least 12 (for stable Miracast operation), Wi-Fi and Bluetooth enabled (if you plan to use them).
- 📺 On TV. TCL: Check the model if it is Roku. TV, You will need to install a third-party application (for example, Screen Mirroring for Roku). TV It is a well-built-in Google Cast.
- 🔌 Cables and adapters: for HDMI You need a cable with support HDCP 2.2 (otherwise there will be a "No signal" error). USB-C You may need a hub to access HDMI.
Also pay attention to the screen resolution. If your Xiaomi supports 4K and your TV only supports Full HD, the mirror image will automatically be lowered, which can cause artifacts, in which case it is better to use streaming (for example, via YouTube or DLNA).
⚠️ Attention: On TVs TCL Roku OS Miracast is disabled by default. To activate it, go to Settings. → System system → Screen mirroring → Turn on.
2. Method 1: Wireless connection over Wi-Fi (Miracast/Google Cast)
This is the most popular method, because it doesn't require wires, but it only works if both devices support Wi-Fi Direct or Google Cast. On Xiaomi, it's called Wireless Display, on TCL, it's called Screen Mirroring or Cast.
Instructions for MIUI 14 (Xiaomi 12/13/14 series):
- Open Settings → Connections and Sharing → Wireless display.
- Activate the Wireless Display slider and wait for the device to be searched.
- On TCL TV, go to Settings → Network → Wi-Fi Direct (or Screen Mirroring in the source menu).
- Select your Xiaomi smartphone from the list and confirm the connection.
If the TV doesn’t appear on the list, try:
- 🔄 Reboot both devices.
- 📶 Connect them to a single Wi-Fi network (even if you use Wi-Fi Direct).
- 🔧 Update the firmware on the TV (in Settings) → Support → Update of the PO).
☑️ Checking before Miracast connection
For TVs. TCL Android TV: Use the built-in Google Cast. Launch an app (like YouTube or Google Photos) on your smartphone, click the Cast icon (📡) and choose yours. TCL.
⚠️ Attention: Miracast may have a delay of up to 2 seconds. This is normal for wireless transmission. To reduce lag, reduce the resolution of the broadcast in the Wireless Display settings (select the Wireless Display settings). 720p instead 1080p).
Method 2: Connect via HDMI (for smartphones and Mi TV Stick)
If you need a stable connection without delay (for example, for gaming or watching movies in high quality), use the HDMI-For modern Xiaomi smartphones (without a connector) HDMI) You'll need an adapter. USB-C → HDMI.
Step-by-step:
- Connect the adapter to your smartphone, then connect it to your TV with an HDMI cable.
- On a TCL TV, select the source of the signal – usually the Source or Input button on the remote.
- On the smartphone in the screen settings, activate HDMI mode (in some models it turns on automatically).
For Mi TV Stick:
- 🔌 Connect the device to the port HDMI TV-wise.
- 🔋 Connect the power cable (use the original adapter!).
- 📱 The Mi menu. TV Select Screen Mirroring and follow the instructions on the screen.
| Xiaomi device | The right adapter. | Max, permission. | Notes |
|---|---|---|---|
| Xiaomi 13 Pro | USB-C → HDMI 4K | 3840×2160@60Hz | Supports HDR10+ |
| Redmi Note 12 | USB-C → HDMI | 1920×1080@60Hz | Without HDR support |
| Mi TV Stick 4K | — | 3840×2160@30Hz | It requires food from USB-port |
If the image does not appear:
- 🔄 Try another one. HDMI-port on the TV (some ports may be designed for the ARC).
- 🔧 Check the settings. HDMI-CEC on TCL (set up → System system → Management HDMI).
- 📱 On the smartphone in the developer mode, activate debugging by USB (Sometimes it helps with adapter problems).
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If the TV doesn't recognize Mi TV Stick, try connecting it through HDMI-extensioner - some models TCL Hard read devices inserted directly into the port due to physical limitations.
4. Method 3: USB Connection (for media files)
If you just need to play movies or music with Xiaomi TCL, can be used USB-This method does not support screen mirroring, but allows you to view files directly from the TV.
How to connect:
- Connect your smartphone and TV with a USB-A → USB-C cable (or USB-A → Micro-USB for older models).
- On the TV, select the USB source from the Input menu.
- On your smartphone, in the notification curtain, select File Transfer (or MTP) mode.
If the TV can't see the files:
- 📁 Make sure that the files are in the folders. DCIM, Movies or Music – Some models TCL They do not scan arbitrary directories.
- 🎵 Check the formats: the video should be in MP4 (codec H.264), music MP3 or FLAC.
- 🔄 Restart the TV with the cable connected (sometimes helps with the error "Device not recognized").
⚠️ Note: When connecting to USB If you're planning a long playback, use a powered Y cable or plug in a charger.
5. Method 4: Using DLNA/UPnP for streaming
If you don’t need to mirror your screen, but only transfer media files (movies, photos, music), use the DLNA protocol. Most TCL TVs (except the most budget models) support this feature.
Setup on Xiaomi:
- Install the Mi File Manager app (if not preinstalled).
- Open the file you want to transfer and select Send → DLNA.
- In the list of devices, select your TCL TV.
Setting up on TCL TV:
- 📺 Go to Settings. → Network → DLNA (or media server).
- 🔍 Activate device search on the local network.
- 🎬 Select a file to play from the list of available.
If the TV doesn't see the smartphone:
- 🌐 Make sure both devices are connected to the same Wi-Fi network (not the guest network!).
- 🔧 On a smartphone in settings DLNA Enable the option to Allow Access.
- 🔄 Restart the router – sometimes UPnP issues are solved by reconnecting.
Why is DLNA slow?
6. Method 5: Connect via Mi TV Stick or Google Chromecast
If you have a TV TCL Does not support Smart features or has outdated firmware, the easiest way to display an image from Xiaomi is to use Mi. TV Stick or Google Chromecast. These devices connect. HDMI-port and allow you to broadcast content from a smartphone.
Instructions for Mi TV Stick:
- Connect the Mi TV Stick to the HDMI port on your TV and power it via USB.
- On the TV remote, select the signal source – the port to which Stick is connected.
- Follow the instructions on the screen to set up (select language, connect to Wi-Fi).
- On a Xiaomi smartphone, install the Google Home app and add the Mi TV Stick as a new device.
- To stream the screen, use the Cast feature in the notification curtain or in supported apps (e.g. YouTube, Netflix).
Comparison of Mi TV Stick and Chromecast:
| Parameter | Mi TV Stick | Google Chromecast 3 |
|---|---|---|
| Max, permission. | 4K@30Hz | 1080p@60Hz |
| Support for HDR | Yes. | No. |
| Price (2026) | ~3 500 ₽ | ~4 200 ₽ |
| Features | Built-in Google Assistant, voice-controlled remote | More stable work with Google Cast |
If the Mi TV Stick is not connected to Wi-Fi:
- 🔄 Restart the device (turn off power for 30 seconds).
- 📶 Check if your router supports the standard 802.11ac (If not, switch to 802.11n).
- 🔧 Reset the Mi settings TV Stick (in the Settings menu) → The device → Reset).
💡
Mi TV Stick is the best solution for older TCL TVs without Smart features, cheaper than buying a new TV, and supports all major streaming services.
7. Solving common problems
Even with the right connection, there can be errors, and we've collected the TOP-5 problems and ways to solve them:
- 🔴 "No signal at HDMI-Connection: Check the cable for damage. Try another port. HDMI On your smartphone, select Secondary Screen Mode (if available) in your screen settings).
- 🔊 No sound on Miracast: On the TV, check if the sound is turned off in the settings HDMI-CEC. On the smartphone in the Wireless Display menu, turn on the option to Transmit sound.
- 📶 Wi-Fi Direct does not find the TV: Turn off the power saving mode on your smartphone. Reset the network settings on the TV (Settings) → Network → Reset).
If nothing helps, try alternative mirroring apps:
- 📱 ApowerMirror (works over Wi-Fi, supports screen recording).
- 🖥️ TeamViewer QuickSupport (for remote control).
- 🎮 Steam Link (if you need to stream games).
⚠️ Note: On some models TCL Roku OS Miracast can be blocked due to manufacturer restrictions, and the only way out is to use Mi. TV Stick or Chromecast.