How to reflash the Xiaomi 32-inch TV: all the ways from A to Z

Xiaomi Mi series TVs TV 32 (including Mi models) TV 4A 32, Mi TV 4S 32 and Mi TV 532) require periodic firmware updates to fix bugs, improve performance and add new features» (OTA) It's not always available, especially when it comes to crash recovery or custom firmware installation, and in this guide, we'll look at all the current flashing options, from official to alternative, with the nuances for 32-inch models in mind.

It is important to understand that the procedure is different from the update of Xiaomi smartphones – there is no Fastboot mode or a new one. EDL, Firmware errors can lead to a build-up of the device (loss of performance), and we will discuss in detail the preparation, selection of the correct version of the software, and also analyze typical problems such as hanging on the logo or Update failed error. If you have never done firmware before – do not worry: the instructions are adapted for beginners, with step-by-step screenshots and explanations.

Before you start, check your TV model. To do this, go to Settings. → About the TV and write down the exact name (e.g. Mi). TV 4A 32 T2). It depends on the choice of firmware and the method of its installation.

1. When you need flashing: signs and causes

Not always the problem with the TV is solved by updating. Consider the cases when the firmware is really necessary:

• 🔄 The TV is getting stuck on the Mi logo or cyclically rebooting (bootloop).
• 📉 Performance has fallen: slows the interface, applications open for a long time (especially after the update). OTA).
• 🔊 Sound or image problems that are not solved by factory resetting.
• 🚫 No access to official updates (e.g., if the TV region is not supported).
• 🔧 You need to roll back to the previous version of the software after an unsuccessful automatic update.

However, there are situations where the firmware will not help:

• 💥 Physical damage to the matrix, backlight or motherboard (repair required).
• 🔌 Power problems (not turned on, the indicator flashes) – often associated with a power supply.
• 📶 No Wi-Fi or Ethernet signal – Check router and cables first.

⚠️ Note: If the TV was purchased in China (models with suffix) CN), Global firmware may block certain features, such as Dolby Audio or local streaming services. Before updating, check for compatibility on forums, such as Dolby Audio or local streaming services, 4PDA.

If you are not sure that the problem is in the firmware, try first to reset the settings through Settings. → The device → Resetting and remediation → Reset to factory settings. This will delete all data, but save the current version of the software.

2. Preparation for firmware: what to do in advance

Incorrect preparation is the main cause of failures in the update. Follow this checklist to avoid errors:

Download the correct firmware version for your model|Check the integrity of the file (comparison the hash amount)|Format USB-storage FAT32|Create a backup of settings (screen photo or recording)|Connect the TV to an uninterruptible power supply (UPS)-->

USB-The storage device must comply with the requirements:

• 💾 Volume: 4 GB (for full firmware) to 16 GB (for backups).
• 🔠 File system: FAT32 (not NTFS exFAT!).
• 🔌 Port: Use USB 2.0 (ports) USB 3.0 may not be recognized).

For Mi models TV 32 Two types of firmware are relevant:

⚠️ Attention: Firmware for Mi TV 4A 32 and Mi TV 4S 32 are not interchangeable — even if the models are superficially identical. They have different motherboards and versions of SoC (e.g., Amlogic). T962 vs MT5658). Installation of incompatible firmware will lead to failure!

Before downloading the firmware, check its integrity. Official resources next to the file are usually indicated MD5 or SHA-256 Compare it to what you get after you download (use utilities like HashMyFiles for Windows). If the hashes don't match, the file is corrupted, download it again.

3. Method 1: Update through USB (firmware)

This is the most reliable method recommended by Xiaomi for crash recovery. TV 32, including 4A, 4S 5-series.

Step-by-step:

1. Download the firmware from the official website (select your model and region). The file should have a.zip extension and a name like mi_tv_firmware_XXXX.zip.
2. Open the archive.Inside should be a file. update.zip (Don't rename him!).
3. Copy. update.zip root USB-storage device (not in the folder!).
4. Put the flash drive in the port. USB on the TV (usually sideways).
5. Go to Settings → About TV → System Update → Update via USB.
6. Select a file update.zip And confirm the installation.

It takes 5-10 minutes. Don't pull it out. USB And don't turn off the TV even if the screen goes out.

If the TV doesn’t turn on or freezes on the logo after the update, try repeating the procedure with another flash drive. If the problem persists, move to the full firmware method (section 5).

Method 2: Update to Wi-Fi (OTA)

The easiest, but not always affordable, way is if:

• 🌐 The TV is connected to the Internet (Wi-Fi or Ethernet).
• 🔄 In the settings there is access to the section Update system.
• 📥 Xiaomi servers are not blocked in your region.

How to update:

1. Go to Settings → About TV → System Update.
2. Click Check for updates.
3. If you find an update, confirm the installation. The TV downloads and installs it automatically.

If the update is not available, try:

• 🔄 Reboot the TV and router.
• 🌍 Change the region to India or the United States (sometimes updates appear earlier).
• 📡 Connect via Ethernet instead of Wi-Fi (more stable).

⚠️ Attention: On Mi models TV 4A 32 with firmware older than 2020 may not have an automatic update option. USB (section).

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If the update is long downloaded (or hung by 0%), try to limit the speed of the Internet on the router to 50 Mbps. Sometimes this helps to avoid errors when downloading large files.

5. Method 3: Complete flashing through Recovery Mode

This method is needed if the TV doesn't turn on or a standard upgrade doesn't help.For Xiaomi TV 32 uses a hidden recovery mode similar to Recovery Mode on smartphones.

Important: This way deletes all data, including the apps and settings installed. If the TV is still running, take a backup (picture settings or record the screen).

Instructions:

1. Download the full firmware (Full) ROM) For its model from the site Xiaomi Firmware Updater. the file will be in.zip format and weigh ~1GB.
2. Unpack the archive. There must be a file with a type name inside. mi_tv_4a_32_global_XXXX.tar.
3. Rename him in upgrade_package.tar (necessarily!).
4. Copy the file to the root USB-storage (FAT32).
5. Turn off the TV. Put it in. USB port.
6. Press the Menu button on the remote. + Volume Down (or Menu) + OK for some models) and, while holding them, turn the TV on the network.
7. Release the buttons when the Mi logo with the Recovery Mode label appears on the screen.
8. Select Apply update from Apply update from USB and confirm installation.

It takes 10 to 15 minutes, and the TV will reboot several times, which is normal, and when you're done, you'll get a clean system with the latest version of the software.

⚠️ Attention: On Android models TV 10+ (Like Mi. TV 532) You may need to unlock the bootloader before installing the full firmware, and you need to get permission from Xiaomi through your Mi Account (similar to unlocking on smartphones), without this, the TV will not accept the firmware and will give an error Signature failed verification.

6. Method 4: Alternative firmware (Custom) ROM)

Castom firmware, such as LineageOS or AOSP, Give more freedom (e.g., removing embedded Chinese apps) but have risks:

• 🚫 Loss of Widevine Certification L1 (Netflix, Disney+ They will work in low resolution).
• 🔊 Problems with Dolby sound or DTS.
• 📺 Image artifacts possible due to unoptimized drivers.

How to install custom firmware:

1. Unlock the bootloader through the Mi Unlock Tool (you will need a Mi Account and TV binding).
2. Download the firmware with XDA Developers (Search for a Theme for Your Model).
3. Install with Recovery Mode (similar to Section 5, but select Install from) USB).

Popular firmware for Mi TV 32:

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Custom firmware is warranty-free and can lead to unstable operation, and only use it if official methods do not solve your problem.

7.Typical errors and their solutions

Even if you follow the instructions, you can have problems.

If the TV is completely unresponsive (it doesn't turn on, there's no indication), there may be a failure of the eMMC memory, in which case only soldering the chip in the service center or replacing the motherboard will help.

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If the sound is gone after firmware, check the audio output settings: go to Settings → Sound. → Digital sound (SPDIF) and choose PCM auto.

8.Recovery after failed firmware

If the TV is not turning on or is making errors, try the following steps:

1. Hard reset: Turn off the TV, press the Power button on the case (not the remote!) and hold for 15 to 20 seconds. This will reset the power settings.
2. Firmware through UART: For power users, it requires a soldering iron and a programmer (e.g., a software program, CH340) port-connect UART motherboard.
3. If independent attempts did not help, contact the authorized service center Xiaomi. The cost of restoring firmware is from 1500 to 3000 rubles (2026).

For Mi models TV 4S 32 and later, there is a chance to restore firmware through the service menu:

1. Turn off the TV.
2. Press on the Menu remote. + Volume Up and turn the TV on.
3. From the service menu, select Factory Reset or Force Update (if available).

⚠️ Attention: On Android models TV 9 and older service menus can be blocked, in which case only the intersecting of the eMMC or the replacement of the board will help.

FAQ: Frequent questions