How to update the firmware on the TV Xiaomi Mi TV 4A: all ways + error solving

Xiaomi Mi TV 4A remain popular thanks to the combination of affordable price and smart TV functionality. However, over time, even the most stable equipment requires a software update: the manufacturer releases security patches, adds new features and optimizes the system. A firmware update can solve problems with brakes, lack of sound in some applications or improper remote control. But how do you do it correctly, not to turn the TV into a “brick”?

In this article, you will find step-by-step instructions for all available upgrade methods, from automatic over the Internet to manual firmware via USB. We will also analyze common errors (for example, the E10001 code or the Mi logo hanging) and give recommendations on how to avoid them. If your Xiaomi TV 4A is released in 2018-2022, this guide will be suitable for models with diagonals 32, 40, 43, 50, 55" and 65" (refer to the exact modification in the settings).

1. How to check the current firmware version on Xiaomi TV 4A

Before you start an update, make sure it's really necessary. New versions of the software don't always bring improvements -- sometimes they add unnecessary features or even make performance worse.

Open Settings (the gear on the home screen or the Settings button on the remote) → select About TV → scroll to Software version. Here you will see the current firmware in MIUI TV X.XX.X.X format (for example, MIUI TV 2.3.65).

Compare it to the latest official versions on Xiaomi (select Global or Russia depending on your model). If the versions match, no update is required. If the difference is several months, you should upgrade.

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On some Xiaomi TV 4A models, the firmware version can be seen directly on the boot screen – when you turn on the TV, hold the Menu button on the remote.

2. Automatic update via the Internet (the easiest way)

This method is suitable for 90% of users — it does not require additional devices and takes 10-20 minutes, the main condition is a stable connection to Wi-Fi or Ethernet (cable is preferable), if the Internet speed is below 10 Mbps, it is better to use alternative methods.

Instructions:

1. Connect the TV to the network (check the Wi-Fi signal in the Network → Network Status settings).
2. Go to Settings → About TV → System Update.
3. Click Check for updates (Click for updates).
4. If an update is found, confirm the installation and wait until it is completed (the TV will restart automatically).

⚠️ Note: If an error occurs during booting or installation E10001 (No connection to the server, try it:

• 🔄 Reboot the router and TV.
• 🌍 Change. DNS 8.8.8.8 (Google) in the network settings.
• 📡 Connect via Ethernet cable instead of Wi-Fi.

Close all apps on TV | Connect to uninterruptible power | Make sure ≥500MB of storage is free | Turn off VPN (if used)

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3. Update through USB-flash drive (if there is no Internet or errors occur)

This method will come in handy if the automatic update doesn’t work or you want to install a specific version of the firmware (for example, roll back to the old one due to bugs). Important: use a FAT32 flash drive with a volume of ≤32 GB (NTFS or exFAT will not work).

Step 1. Download the firmware:

• 🔗 Official source: Xiaomi Support page (select Mi model) TV 4A region).
• 📁 Alternative: forums 4PDA (Look for topics marked [Firmware]).

The firmware file must have a name of the type mi_tv_4a_global_XXXX.zip (Don't unpack it!).

Step 2. Prepare the flash drive:

1. Format it in FAT32 (via My Computer → Format).
2. Copy the firmware file into the root directory (not the folder!).
3. Remove the device safely.

Step 3. Install the firmware:

1. Put the flash drive in. USB-TV port (preferably) USB 2.0).
2. Go to Settings → About TV → System Update → Update via USB.
3. Select the firmware file and confirm the installation.

Manual update via ADB (for power users)

This method is suitable if standard methods do not work or you need to install custom firmware. Warning: improper actions can lead to a complete loss of performance of the TV (experience with ADB is required).

What you need:

• 🖥️ Computer with Windows/Linux.
• 🔌 Cable USB-A → USB-A (or USB-A → Micro-USB for older models).
• 📦 Utilities: Android SDK Platform-Tools.

Instructions:

1. Turn on the TV Developer Mode: Go to Settings → About TV. 7 times click on the MIUI TV version until the notification You become a developer appears. Return to Settings → Additional → For developers and enable debugging over USB.

adb devices

The serial number of the device should appear.

.zip

platform-tools

adb sideload name file.zip

⚠️ Warning: If the process is interrupted, the TV may stop turning on. Do not turn off the cable or turn off the power until complete (Installation complete will appear on the screen).

5 What to do if the update is suspended or the TV is not turned on

Even if you follow all the rules, sometimes you get a failure, and let's look at the typical scenarios and their solutions.

Scenario 1: The TV hovers on the Mi logo after the update

• 🔌 Turn off the TV for 10 minutes, then turn it on again.
• 🔄 If it doesn't work, try resetting to factory settings: If you turn off the TV, press the Menu button on the remote. If you hold it, turn the TV on. 10–15 The recovery menu will appear in seconds. data/factory Reset (use volume buttons for navigation).

Scenario 2: E10003 Error (lack of memory)

Remove unnecessary applications:

1. Go to Settings → Applications.
2. Select an unneeded app (such as Netflix or Prime Video if you don't use it).
3. Click Delete or Clear Data.

Scenario 3: The TV does not respond to the remote after the update

Possible causes:

• 🔋 Batteries in the remote are exhausted (try replacing them).
• 📶 Synchronization is lost (direct the remote to the IR receiver and hold it down). OK + Menu 5 seconds).
• 🖥️ Failure of the software (reset through Settings) → The device → Reset).

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If the TV doesn’t turn on after reset, try flashing it over USB using a fastboot file (see instructions on the XDA Developers or 4PDA forums).

6.How to roll back firmware on Xiaomi TV 4A (downgrade)

Sometimes new versions of the software contain critical bugs, such as the loss of YouTube audio or the loss of HDMI-CEC, in which case a rollback to the previous version will help. Importantly, Xiaomi does not officially support downgrade, so act at your own risk.

Steps for rollback:

1. Download the desired firmware version (for example, MIUI TV 2.3.50) from a reliable source (check MD5-hash!).
2. Prepare. USB-flash drive (as in section 3).
3. Insert the flash drive into the TV and go to Settings → System Update → Update via USB.
4. If you have an E30001 error (you can't install the old version), use ADB: adb shell pm uninstall -k --user 0 com.xiaomi.mitv.upgrade Then re-install via USB.

⚠️ Note: Some apps may stop working after a downgrade (e.g. Disney)+ or OKKO), If they require a new version of Android TV. There are also potential problems with Google Play Services.

7.Television optimization after update

Installing a new firmware is only half the job, so to keep the TV running fast and steady, take a few extra steps:

1. Clearing the cache

Go to Settings → Applications, select each installed application and click Clear Cache. For system applications (such as Launcher), use:

Settings → Storage → Internal Memory → Cached Data → Clean

2. Performance adjustment

• 🎮 Enable Game Mode to Reduce Delay in Entry: Settings → Display and sound → Game mode.
• 📺 Turn off unnecessary animations: Settings → For developers → Scale of animation (exhibit) 0.5x).
• 🔊 Optimize the sound: Settings → Sound. → equalizer → Film (for film) or Music (for listening).

Updating the annexes

After the software update, some apps (such as Netflix or Prime Video) may require an update. Go to Google Play Market and click Update All. If the app doesn't update, uninstall and reinstall it.

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After updating, check the HDMI-CEC settings (in Settings → HDMI). Sometimes they are reset, and the TV no longer controls the sound bar or receiver.

FAQ: Frequent questions about Xiaomi update TV 4A