Update Xiaomi Mi TV Stick: all ways and solutions to problems

Xiaomi Mi TV Stick is a compact device that turns any TV into a smart smart TV, but its stable operation depends on the relevance of the firmware. Outdated software can cause lags, problems with video playback in 4K HDR or even block access to new applications such as Disney+ or Tivimate. In this article, we will discuss all official and alternative methods of updating, including nuances for different versions of the device (for example, Mi TV Stick 4K vs standard model).

Updating the firmware not only adds new features, but also fixes critical security vulnerabilities. MIUI TV 2.0.15 A breach was detected that allows attackers to access the local network through a vulnerability in the protocol. DLNA. The manufacturer regularly releases patches, but many users don't know how to install them, and we'll tell you how to check the current version of the software, update online or locally. USB-What to do if the process is stuck in the step of "Checking for updates...".

How to check the current firmware version on Xiaomi Mi TV Stick

Before you start updating, make sure it is really necessary. Incorrect firmware can lead to a device blink (completely inoperable), so always check with official sources. The current version of the software can be found in two ways:

1. Through the settings menu: Settings → About device → MIUI TV version. This displays the full firmware number (e.g. MIUI TV 2.0.28(R)), where the letter R stands for stable branch (D for development, S for specific regions).

Through the loading screens:

When you turn on the device in the lower right corner for 2-3 seconds, the firmware version is displayed. This method is useful if the device does not boot into the system.

• 🔍 MIUI TV 2.0.10–2.0.14 – Outdated versions with Dolby Vision playback problems.
• ⚡ MIUI TV 2.0.15–2.0.22 – Google Assistant support added and bugs fixed HDMI-CEC.
• 🛡️ MIUI TV 2.0.23 and later – Security patches and optimization for streaming services.

If your version is older than 2.0.15, it is recommended to update primarily because of vulnerabilities in the Wi-Fi Direct module that could be used for Man in the Middle (MITM) attacks.

Method 1: Automatic update via the Internet (recommended)

The simplest and safest method is an air-to-air update (OTA) that finds and installs the actual firmware, but requires:

Stable Wi-Fi connection (speed ≥ 10 Mbps)

Remote charge ≥ 30% (or connected power)

Free space on the device ≥ 500 MB

Disconnected VPN/Proxies (can block Xiaomi servers)-->

Step-by-step:

1. Connect Mi TV Stick to your TV and make sure the internet is working (check through Settings → Network).
2. Go to Settings → About the device → System update.
3. Click "Check Updates." If a new version is available, the "Download and Install" button will appear.
4. Confirm installation. The device will restart 2-3 times - do not turn off the power at this moment!

The process can take anywhere from 5 to 20 minutes, depending on the speed of the Internet and the size of the firmware. If a notification appears after the reboot, "Update not installed", try again or try alternative methods.

⚠️ Attention: If your Mi is yours TV Stick was purchased in China (version for the domestic market), OTA-updates may be blocked due to regional restrictions, in which case you will need to manually run through the ADB or change the region in the settings.

Method 2: Update through USB-storage device (for experienced users)

If automatic updates don’t work (for example, due to slow internet or regional restrictions), you can manually install firmware from a flash drive, which is also useful if the device is stuck on the logo or not turning on.

You'll need:

• 💾 USB-format-storage FAT32 (32GB).
• 📥 Official firmware from the site miui.tv (choose the version for your model!).
• 🔌 OTG-cable (if port) USB unavailable on TV).

Instructions:

1. Download the archive with firmware (for example, mi_tv_stick_4k_global_v2.0.28.zip) and unpack it.
2. Copy the file. update.zip root USB-storage device (not in the folder!).
3. Connect the flash drive to the Mi TV Stick through OTG-cable or directly to the TV (if supported).
4. From the device menu, select Settings → About Device → System Update → Update via USB.
5. Confirm installation. After restarting, check the software version in the settings.

⚠️ Note: Do not use firmware files from unofficial sources (for example, 4PDA or XDA). In 2023, there were cases when modified versions with built-in cryptocurrency mining through background processes were distributed under the guise of “castom firmware.

Method 3: Manual updates via ADB (for developers)

This method is suitable if the standard methods do not work, or you want to test the beta version of the software. ADB and Fastboot.

Warning: Incorrect commands can result in a loss of warranty or device failure, and use this method only if you are confident in your actions.

Step-by-step:

1. Turn on USB Debugging on Mi TV Stick: Settings → About Device → MIUI TV version → Press 7 times on the line with the version until the notification “You became a developer!” appears.
2. Return to Settings → Additional → For developers and activate ADB Debugging.
3. Connect the device to the PC through OTG-cable and run in the terminal: adb devices (should display your device).
4. Download the firmware in.zip format and do: adb sideload update.zip

Critical information: If the process ADB-If the update is interrupted, the device can go to fastboot mode with a black screen.

Solving Common Errors in Updating

Even if you follow the instructions, you may have problems, and let's look at the typical problems and how to fix them:

• 🔄 Error "Can't Download Update": Check your Internet connection (turn off) VPN) Or download the firmware manually through USB.
• ⏳ Hang in the step "Checking for updates...": Reboot the device, reset the cache in Settings → Annexes → All applications → Updating the system → Clear the cache.
• 🚫 "Update incompatible with device": Make sure you download the firmware for the correct model (e.g, 4K-The version is not compatible with the standard).
• 🔌 Device does not turn on after the update: Try resetting via Reset button on the case (hold 10 seconds).

If after the update, the sound or image is lost, reset to the factory settings: Settings → Additional → Reset and restore → Reset all settings.

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Before resetting, save a list of installed applications: go to Settings → Apps → All apps and take screenshots. This will help you quickly restore them after reset.

How to roll back the firmware to the previous version

Sometimes new updates bring more problems than good, such as MIUI TV 2.0.26, where many users experience automatic brightness declines when watching movies, and you can return the old firmware, but with reservations:

1. rollback is only possible on versions that were installed earlier (you can not jump over a few updates back).

2.This will require an unlocked bootloader (it is blocked on official firmware).

Instructions:

1. Download the necessary firmware version from the forum Xiaomi.EU (section MIUI TV).
2. Unpack the archive and rename the file to update.zip.
3. Connect. USB-drive and update through Settings → Updating the system → Update through USB.
4. If your device refuses to install the older version, use ADB with the command: adb sideload --downgrade update.zip

⚠️ Attention: Firmware rollback may result in loss of data in applications (for example, saving in games or logins in streaming services.

Optimizing the work after updating

New firmware doesn't always work perfectly out of the box, to improve performance and stability.

• ⚡ Turn off unnecessary background processes: Go to Settings → Annexes → Autostart and deactivate autoboot for unnecessary services (e.g. Mi Home if you are not using a smart home).
• 📶 Set Wi-Fi Priority: In Settings → Network → Select the 5 GHz band for stable streaming 4K.
• 🔊 Calibration of sound: In Settings → Sound. → Equator Choose Preset "Cinema" for Better Bass Perception.
• 🎮 Gamer Mode: Activate in Settings → Display. → Game mode to reduce input delay (useful for Cloud Gaming).

If after the update, artifacts appeared on the screen (for example, stripes when playing a video), try changing the color mode in Settings → Display → Color mode to “Standard” instead of “Live”.

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After upgrading to MIUI TV 2.0.28+, support for AV1, a new codec for streaming, which reduces the load on the processor and improves the quality of the picture at low Internet speeds, has appeared.

FAQ: Frequent questions about Xiaomi Mi TV Stick update