How to Connect a Flash Drive to a Xiaomi TV and Watch Movies: The Complete Guide 2026

Xiaomi TVs with Android operating system TV Google TV They support external video playback, but it's not always smooth. Users are faced with problems: the flash drive is not detected, the video is slowing down, the sound is missing or the file format is not supported. USB-drive-by TV, Redmi Smart TV Mi Box and how to set up playback without errors.

Xiaomi TVs have limited support for out-of-the-box formats, such as.mkv with codec. H.265 It may not be reproduced, but.mp4 s AAC-We tested more than 20 models of flash drives (from Kingston to SanDisk Ultra) and found the optimal settings for stable operation. If your TV can't see the media, check not only the flash drive itself, but also the port. USB, and the device's firmware version.

1. What flash drives and video formats Xiaomi supports TV

Not all. USB-drives work equally well with Xiaomi TVs.Basic flash drive requirements:

  • πŸ”Ή File system: FAT32 (up to 4 GB per file, exFAT or NTFS (file-wise >4GB). Xiaomi TV supportive ext4 or HFS+.
  • πŸ”Ή Volume: Up to 256GB (theoretically supported up to 2TB, but stability is not guaranteed).
  • πŸ”Ή Reading speed: minimum 10MB/s for Full HD, 30 MB/s for 4K.
  • πŸ”Ή Interface: USB 2.0/3.0 Type-A Adapters USB-C β†’ USB-A They do not work on all models.

The situation is more complicated in terms of video formats, and Xiaomi officially declares support for the following containers and codecs:

File formatVideo codecAudio codecMax, permission.
.mp4H.264 (AVC), H.265 (HEVC)AAC, MP3, AC34K@60fps
.mkvH.264, H.265, VP9AAC, AC3, DTS (partly)4K@30fps
.aviMPEG-4, XvidMP3, AC31080p
.movH.264AAC, PCM1080p
.ts/.m2tsH.264, H.265AAC, AC34K@60fps

Important: Even if the format is supported, problems can arise with:

  • 🎬 DTS-.mkv sound – the TV does not decode it (needs an external receiver).
  • 🎬 10-bit H.265 β€” Possible artifacts during reproduction.
  • 🎬 Files. >50GB – may not open due to file system limitations.

⚠️ Note: Hardware-encrypted flash drives (such as SanDisk SecureAccess) will not be recognized by the TV.

2. Ways to connect a flash drive to Xiaomi TV

There are 5 working methods of connection USB-The choice depends on the model of the TV and the purpose of use:

Direct connection to the port USB

The easiest way is to insert a flash drive into the connector USB on the back or side of the TV, on most Xiaomi models (e.g. Mi). TV Q2 75" or "Redmi Smart" TV X55) The port is on the left:

  1. On the remote, press Home. β†’ Select Media Player (or Files).
  2. The name of your flash drive will appear in the list of devices (for example, USB Drive (D:)).
  3. Go to the video folder and select the file to play.

Challenges and solutions:

  • πŸ”Œ The flash drive is undetectable. β†’ Try another port or reboot your TV.
  • πŸ”Œ No sound. β†’ Check the format of the audio track (for example, DTS unsupported).
  • πŸ”Œ Video's slowing down β†’ convert the file into H.264 bitrate up to 20 Mbps.

2.2 Connection through OTG-cable (for Mi Box)

If you have a Xiaomi Mi Box S or Mi Box 4K, standard-port USB I don't have a flash drive:

  • πŸ”— OTG-adapter (e.g, USB-C β†’ USB-A).
  • πŸ”‹ Charging. 5V/2A β€” The console may not have enough power to power the flash drive.

Connect the adapter to the port USB-C on Mi Box, then paste the flash drive. Files will be available in the File Manager app or VLC.

⚠️ Attention: Some OTG-Passive Hub adapters (without external power) do not work with the Mi Box. Use models with an additional charging connector.

The transmission of wireless transmissions DLNA

If you don’t want to physically connect the flash drive, use it. DLNA-That's what the server is for:

  1. Install the BubbleUPnP or LocalCast app on your smartphone.
  2. Connect the flash drive to the phone through OTG-adapter.
  3. Turn it on. DLNA-server in application settings.
  4. On the TV, open the Media Player. β†’ Network β†’ Choose your smartphone.

The disadvantage of the method is the dependence on the speed of Wi-Fi. 4K-Video needs a 5 GHz network with a speed of at least 50 Mbps.

Connection via router

If your router supports USB-hosting (e.g. Xiaomi Mi Router) 4A Gigabit, you can connect the flash drive to it and distribute it over the network:

  1. Put the flash drive in the port. USB router.
  2. In the router control panel (192.168.31.1), turn on the Samba server or FTP.
  3. On the TV in Media Player, select Network β†’ Add network storage.
  4. Indicate. IP router, \\192.168.31.1\usb).

2.5 Use of external media player (Kodi, VLC)

Xiaomi's standard player doesn't always play video correctly.Install Kodi or VLC Google Play:

  1. Open the Play Store on the TV.
  2. Find and install Kodi or VLC for Android TV.
  3. Launch the application β†’ Files. β†’ pick your flash drive.

Kodi supports more formats than the standard player, including: DTS-sound and 10-bit video, but can slow down on weaker models (e.g. Redmi Smart) TV A55).

πŸ“Š What kind of connection flash drive you use?
Right in. USB-port
Through OTG Mi Box
Po Po Po DLNA smartphone
Through the router.
External player (Kodi/VLC)

3.Why Xiaomi TV Does not see the flash drive: diagnosis of problems

If the TV doesn't recognize USB-The storage device, check the following:

β˜‘οΈ Checklist for problems with the flash drive

Done: 0 / 5

Problems with the file system

Xiaomi TVs do not support:

  • πŸ“ ext4, HFS+, APFS β€” use FAT32 exFAT.
  • πŸ“ NTFS β€” It is unstable (may not show files) >4GB).

To reformat the flash drive:

  1. Put her on the computer.
  2. In Windows: This Computer β†’ PKM flash drive β†’ Format β†’ choose FAT32.
  3. In macOS: Use Disk Utility β†’ Erase β†’ format MS-DOS (FAT).

Lack of food USB-port

Some flash drives (especially with USB 3.0) require more power than the TV port can give:

  • πŸ”‹ The flash drive flashes, but is not defined.
  • πŸ”‹ The TV is making a mistake "USB-device is not supported".

Decisions:

  • πŸ”Œ Use it. USB-feed-in.
  • πŸ”Œ Connect the flash drive through OTG-powered adapter.

Outdated TV firmware

In older versions of the software (MIUI TV 1.0–2.5) were bugs with exFAT recognition and NTFS. Update the firmware:

  1. Go to Settings β†’ About TV β†’ System Update.
  2. If the update is not available, download the latest version from the official website and install manually through the USB.
How to update the firmware manually?
1. Download the firmware file (for example, mi_tv_firmware.zip) For your model from the Xiaomi website. 2. Place it in the root of the flash drive (formatted in the FAT32). 3. Insert the flash drive into the TV and go to Settings β†’ On TV. β†’ Local Update. 4. Select a file and wait until the process is complete (don’t turn off the TV!).

4. Optimal settings of video playback

Even if the flash drive is determined, the video can be played with artifacts or jerks.

4.1. Standard Media Player settings

In the Xiaomi player, hidden parameters are available:

  1. Press during playback OK remote β†’ Settings.
  2. Enable Hardware Acceleration (if available).
  3. Turn off Auto Replay if the video loops.
  4. Set the aspect ratio in the car or 16:9.

4.2. Kodi settings for Xiaomi TV

If you use Kodi, we recommend:

  • πŸŽ›οΈ Enable Adjust display refresh rate (Settings) β†’ Player. β†’ Video).
  • πŸŽ›οΈ Install Render Method in Auto or AMCode.
  • πŸŽ›οΈ Turn off Sync playback to display if there are jerks.

4.3 Video Conversion for Xiaomi TV

If the TV doesn't pull the file, convert it with HandBrake or FFmpeg.

  • πŸ“Ή Format: MP4 or MKV.
  • πŸ“Ή Video codec: H.264 (High profile, level 4.1).
  • πŸ“Ή Bitrate: up to 15 Mbps for Full HD, up to 35 Mbps for 4K.
  • πŸ“Ή Audio codec: AAC or AC3 (avoid DTS).

Example of a team for FFmpeg:

ffmpeg -i input.mkv -c:v libx264 -preset slow -crf 20 -c:a aac -b:a 192k output.mp4

πŸ’‘

If the video is slowing down, try reducing the resolution to 1080p or reduce the bitrate to 10 Mbit / s. To check the current bitrate, use the MediaInfo program.

5. Solving specific problems

5.1. The flash drive is detected, but the files are not displayed

Possible causes:

  • πŸ“‚ Files are hidden (begin with a dot, for example.video.mp4).
  • πŸ“‚ The folder has an incorrect name (use only Latin and numbers).
  • πŸ“‚ The flash drive is formatted in NTFS access-rights.

Solution: connect the flash drive to the PC, rename the files and folders, make sure there are no hidden attributes.

The video shall be played without sound

The most common problem is with the audio codec.

  • πŸ”Š If the sound is in the format DTS or DTS-HD β€” The TV doesn't support it. AAC.
  • πŸ”Š If there is a sound, but quiet - in the player settings, increase the amplification of sound.
  • πŸ”Š For AC3 (Dolby Digital: Check if Dolby Audio is included in Settings β†’ Sound.

The television will freeze when playing.

Causes and solutions:

  • πŸ›‘ Overheating – provide ventilation (do not close the vents).
  • πŸ›‘ Lack of memory – close the background applications (Settings) β†’ Annexes β†’ Launched).
  • πŸ›‘ Damaged file – check the video on PC.

⚠️ Note: If the Xiaomi TV is constantly rebooting when plugged in a flash drive, this may indicate a malfunction USB-Try connecting another device (such as a keyboard) – if the problem recurs, contact the service center.

6. Alternative ways to watch videos on Xiaomi TV

If the USB stick connection is uncomfortable or doesn’t work, consider alternatives:

6.1. Cloud storage (Google Drive, Yandex Disk)

Upload the video to the cloud and play it through the apps:

  • πŸŒ₯️ Install Google Drive or Yandex Disk from the Play Store.
  • πŸŒ₯️ Log in to your account.
  • πŸŒ₯️ Select a file to play (supported) MP4, MKV, AVI).

The downside is the Internet speed. 4K You need a tariff of 100 Mbit / s.

6.2 Live stream from a smartphone (Miracast, Chromecast)

If you have a Xiaomi, Samsung or Google Pixel smartphone, you can stream the video to your TV:

  • πŸ“± Turn on Miracast on your TV (Settings) β†’ Connections β†’ Wireless display).
  • πŸ“± On your smartphone, activate Screen Translation (in the notification curtain).
  • πŸ“± Choose your Xiaomi TV device-list.

For Chromecast, use Google Home or LocalCast.

Network storage (NAS)

If you have at home NAS (For example, Synology or Xiaomi Mi NAS), Put him on the TV:

  1. In Media Player, select Network β†’ Add network storage.
  2. Indicate. IP yours NAS (for example, \\192.168.1.100\video).
  3. Enter your login/password (if required).

πŸ’‘

For stable reproduction 4K-Video over the network use a wired connection (Ethernet) or Wi-Fi 6 (802.11ax).

7. FAQ: Frequent questions about watching flash drive videos on Xiaomi TV

πŸ”Ή Why Xiaomi TV Can't see a 128GB flash drive?
The flash drive is probably formatted in exFAT or NTFS, And your TV is running on old firmware. Update the software or reformat the flash drive into the old firmware. FAT32 (But keep in mind that the maximum file size will be 4 GB. Also check if the flash drive is connected via the hub - some Xiaomi models TV They do not support hubs without external power supply.
πŸ”Ή Can I watch movies from a flash drive in 4K Xiaomi Mi TV Q1E?
Yes, Mi. TV Q1E playback 4K-Videos from external media, but with reservations: Videos must be in format H.264 or H.265 with a bitrate of up to 60 Mbps. the flash drive should have a read speed of 30 MB / s (SanDisk Extreme or Samsung models are recommended). T7). For smooth playback, turn off post-processing in the player settings.
πŸ”Ή How to turn on subtitles when viewing from a flash drive?
Subtitles are included directly during playback: Click OK on the remote while viewing. Select subtitles β†’ Download (if the subtitles file is in the same folder as the video) If the subtitles don't show, check their encoding (should be UTF-8) In Kodi, subtitles are set to Settings. β†’ Player. β†’ Language.
πŸ”Ή Why does the video from the flash drive slow down, and YouTube is OK?
Causes of brakes: 🐒 Low speed reading flash drive - use models with USB 3.0. 🐒 High bitrate video – convert the file to H.264 bitrate up to 20 Mbps. 🐒 Background Processes – Close Unnecessary Applications in Settings β†’ Annexes. 🐒 Overheating the TV – provide ventilation (do not put the TV in a niche). To diagnose, connect the flash drive to your PC and check the reading speed with CrystalDiskMark.
πŸ”Ή Can I record broadcasts from TV to flash drive?
No, Xiaomi TVs don't support broadcast or broadcast recording to external media: πŸ“Ή Use it. TV-Tuner with recording function (for example, AVerMedia). πŸ“Ή Record the screen through HDMI-Capture (e.g. Elgato) on PC. πŸ“Ή Some of them IPTV-Providers allow you to save broadcasts to the cloud.