Connecting Xiaomi smartphone to the TV through USB-cable is an easy way to stream photos, videos, or even duplicate screens without using Wi-Fi, but many users face problems: the TV does not recognize the device, the image is not transmitted, or an error occurs "USB In this article, we will discuss all working methods of connection, including settings for different Xiaomi models (from Redmi Note 10 to Xiaomi 14) and TVs (Samsung, LG, Sony Bravia, Xiaomi TV).
It is important to understand that USB-Connectivity is limited compared to wireless technologies (Miracast, Google Cast or Wireless). DLNA). You can view media files via cable (if the TV supports the TV). MTP/PTP), But screen mirroring is not available on all models, and we'll show you how to get around these limitations and what to do if the TV can't see the phone.
This article is relevant for all Xiaomi, Redmi and POCO smartphones based on MIUI 12-14 and HyperOS, as well as for TVs with a USB Type-A or USB-C port (depending on the TV model).If your TV does not support live streaming over USB, at the end of the article you will find alternative ways to connect.
1. Which one? USB-Adapters and cables will be needed.
The first thing to check is the compatibility of cables. Most modern Xiaomi smartphones use a USB-C connector, and TVs use USB-A (a large rectangular port).
- π Cable USB-C β USB-A (It's a standard charging cable that comes with a smartphone, and it's good for viewing files, but not for duplicating screens.
- π adapter USB-C β HDMI (It only works on Xiaomi flagship models (e.g. Xiaomi 13 Pro, Mix Fold 3, Mix Fold 3).
- β‘ Cable USB-C β USB-C (if the TV is ported USB-C, like LG OLED C2 Samsung QN90C). Allows you to transfer both data and video (with support) USB 3.1).
Note that cheap, uncertified cables may not support data or video. For stable operation, choose USB-IF or MFi (for Apple devices if you use adapters).
If you want to duplicate the screen mirroring, the usual screen mirroring. USB-You need an adapter that supports DisplayPort Alt Mode or wireless technology (Miracast, AirPlay.
2. Preparing Xiaomi phone for connection
Before you connect the phone to the TV, you need to configure the data transfer mode over USB. By default, Xiaomi smartphones can be configured to only charge, which blocks file sharing.
- Connect your phone to the TV with a cable.
- The "USB to charge" notification will appear on your smartphone screen.
- Select a mode: π File transfer (MTP) β for viewing photos/video on TV. π± Image transmission (PTP) β if MTP It does not work (rarely used). π USB-Modem - not suitable for our task.
If the notification does not appear, check the developer settings:
- Go to Settings β About phone and tap on the βMIUI versionβ 7 times to activate the developer mode.
- Back to Settings β Additionally. β For developers.
- Find the option "Configuration" USB by default and select MTP.
Enable Data Transfer Mode (MTP/PTP)| Activate USB debugging (if necessary)| Update MIUI to the latest version| Check cable for damage-->
Note: On some POCO models (e.g., POCO F5), the MTP option may be called Media Device (MTP). If the TV still can't see the phone after you've connected, try restarting both devices.
3. Set up a TV to work with Xiaomi
The TV must be configured to read external devices via USB, and the instructions depend on the make and model of the TV:
| The TV brand | The Way to USB Settings | Supported formats |
|---|---|---|
| Samsung (Tizen) | Source β USB-device | MTP, FAT32/NTFS, video up to 4K@60fps |
| LG (webOS) | Home screen β Devices β USB | MTP/PTP, exFAT, DLNA for streaming |
| Sony Bravia (Android TV) | Settings β External devices β USB | MTP, Screen Mirroring over Wi-Fi |
| Xiaomi TV (PatchWall) | Settings β Devices β USB-accumulator | MTP, MIUI+ for screen duplication |
If the TV is not responding to the connection:
- Check that the USB port on the TV is working (try connecting the flash drive).
- Update your TV firmware to the latest version (in Settings menu β Support β Software update).
- On some Samsung models, you need to enable the option βAutostart USBβ in the settings.
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If the TV can't see files on your phone, try switching from MTP to PTP in USB settings. Some TVs work better with PTP mode for photos and videos.
4. View photos and videos with Xiaomi on TV
If you plug your phone into MTP mode, the TV should display it as an external drive.
- On the TV remote, select the source of the signal - USB.
- In the menu of the TV, open the section "Multimedia" or "Files".
- Select a folder on your phone (for example, DCIM for photos or Movies for videos).
- Run the file playback.
Why can't the TV see some files?
5.Duplicate the Xiaomi screen to the TV via USB (Screen Mirroring)
Important: USB screen duplication is supported only by Xiaomiβs flagship models (starting with the Snapdragon 8 Gen 1) and TVs with a USB-C port (DisplayPort Alt Mode). Most devices will require a wireless connection (Miracast or Google Cast) to mirror the screen.
If your phone and TV support DisplayPort Alt Mode, do the following:
- Buy a USB-C β HDMI adapter (e.g. Xiaomi USB-C to HDMI Adapter).
- Connect the adapter to the phone and HDMI-cable.
- On the phone in the screen settings, select Display Mode β Duplicate the screen.
- On the TV, select the HDMI signal source.
Xiaomi models that support DisplayPort Alt Mode:
- π± Xiaomi 12/12 Pro/12S Ultra
- π± Xiaomi 13/13 Pro/13 Ultra
- π± Xiaomi Mix Fold 2/3
- π± Black Shark 5 Pro
For other models (Redmi Note 12, POCO X5, etc.), you can't duplicate the screen over USB.
- πΆ Miracast (built-in to MIUI).
- π Google Cast (via Google Home).
- π HDMI-externally powered adapter (e.g, USB-C to HDMI + USB-A).
π‘
Duplication of the screen over USB works only on Xiaomi flagships with support for DisplayPort Alt Mode. For budget models, use Miracast or HDMI-powered adapter.
6. Solving problems when connecting Xiaomi to a TV
If your phone is not connected or the TV canβt see files, check the following points:
β οΈ Note: Samsung TVs of J and K series (2016-2018) may not work MTP You can update the TV software or use it. PTP.
| Problem. | Possible cause | Decision |
|---|---|---|
| TV can't see the phone | Incompatible cable or USB port | Try another cable or port on TV |
| Files won't open. | Unsupported format | Convert to MP4 (H.264) |
| Connection interrupted | Lack of power over USB | Use it. USB-powerhouse |
| No sound when playing. | Audio codec is not supported | Recode the sound to AAC or MP3 |
If Xiaomi phone makes a mistake "USB-device not identified":
- Reboot both devices.
- In the developer settings, turn off "Debugging by USB", then turn on again.
- Try connecting your phone to your computer β if itβs there, the problem is in the TV.
β οΈ Attention: On TVs LG From webOS you may need to disable the option "Quick Switch" HDMI" in the settings, otherwise USB-Devices will be determined with a delay.
7.Alternative ways to connect Xiaomi to a TV
If USB-Connection is not suitable (for example, you want to stream games or streaming services), consider these options:
- π‘ Miracast (Wireless Display): On the phone: Settings β Connection and sharing β Wireless display. On TV: turn on Screen Mirroring (Samsung - Smart View).
- π₯οΈ Google Cast (Chromecast): Install Google Home on your phone. Connect Chromecast to HDMI-TV port. In the app, select "Translate screen".
- π HDMI-Powered Adapter: Buy an Adapter USB-C to HDMI portable USB-A - I'll put the phone on, HDMI TV, and USB chargeable.
MIUI+ (for Xiaomi TV)
- On the phone: Settings β Connection and Sharing β MIUI+.
- On TV: Sign in to the same Mi Account.
For PUBG Mobile or Call of Duty Mobile is better to use a gamepad (e.g. Xiaomi Game Controller) and HDMI-adapter.