Why update the firmware on Xiaomi TV?
Xiaomi TV firmware is software that manages all of the deviceβs functions, from video playback to remote control. Regular software updates solve critical issues, add new features and optimize performance. For example, the latest firmware versions for Mi TV Q2 and Redmi Smart TV X have Dolby Vision support at 120 Hz, and have patched bugs with Apple AirPlay connection.
But updating is not always a harmless process. Incorrect actions can lead to a "brick" TV (completely inoperable), loss of settings or even cancellation of warranty. It is especially risky to stitch devices through ADB or informal builds. In this article, we will discuss all official ways of updating, and also explain how to avoid typical errors.
Important: If your TV is released before 2019 (e.g. Mi TV 4S 55), some methods may not be supported.
How to check the current version of the firmware
Before you update the software, make sure that the new version is really needed.
- Take the remote and press the Settings button.
- Go to Settings β About TV β The version of the software.
- Write down the current version (e.g., MSA2.0.230518.0-R).
Compare it to the latest official releases on Xiaomi Support. If the versions match, no update is required. If the difference is several months, it is recommended to update.
Method 1: Automatic updates via the Internet
The easiest and most secure method is an over-the-air update (OTA), which is suitable for all Xiaomi and Redmi TV models released after 2018, and the main condition is a stable connection to the Wi-Fi or Ethernet network.
Instructions:
- Connect the TV to the Internet (speed should be at least 10 Mbit / s).
- Open Settings β About TV β Update system.
- Click Check Updates. If a new version is available, the Download and Install button will appear.
- Confirm the installation and wait for the restart (it will take 5-15 minutes).
β οΈ Note: If Network Error (1006) appears during download, try it:
- π Reconnect to the network (turn off/on Wi-Fi in settings).
- πΆ Use an Ethernet cable instead of a wireless connection.
- π οΈ Reset network settings in Settings β Network β Additionally. β Resetting the network.
Check the Internet speed (minimum 10 Mbit / s)
Connect the TV to an uninterruptible power source
Close all apps (Netflix, YouTube, etc.)
Do not press buttons on the remote during installation-->
Method 2: Update through USB-accumulator
If the automatic update doesnβt work (for example, due to slow internet or locking Xiaomi servers in your area), you can install firmware manually through the Internet. USB-This is a good method for Mi models. TV 4A, Mi TV 4X, Redmi Smart TV X50 newer.
Step 1. Download the firmware.
- π Go to the official website of Xiaomi Support.
- π Enter a TV model (for example, L55M6-6ARG for Mi TV Q1 55").
- π Download the file with the.zip extension (do not unpack!).
Step 2. Prepare the flash drive.
- πΎ Use it. USB 2.0/3.0 volume 32 GB formatted in FAT32.
- π Copy the downloaded.zip file to the root of the flash drive (not to the folder!).
- β οΈ Make sure the file name does not contain Cyrillic or spaces (an example of the correct one: mi_tv_q1_230518.zip).
Step 3. Install the firmware
- Put the flash drive in. USB-TV port (it is better to use the rear connector).
- Open Settings β About TV β System Update β Update via USB.
- Select the firmware file and confirm the installation.
β οΈ Note: If the TV canβt see the flash drive, check it out: π Is the storage device connected to the port? USB 2.0 (Ports 3.0 may not be supported on older models). π Formatting in FAT32 (not NTFS exFAT). π Only one.zip file at the root of the flash drive.
What to do if the TV is frozen during the update?
Method 3: Update via ADB (for power users)
The Android Debug Bridge (ADB) method is suitable for advanced users who want to install firmware without an official release or roll back on the previous version.This method can cancel the warranty and cause the TV to fail if errors occur.
What you need:
- π₯οΈ Computer with Windows/macOS/Linux.
- π Cable USB-A β USB-A (for connecting TV to PC).
- π οΈ Utilities. ADB and Fastboot (you can download it here).
- π Firmware file in.img format (unofficial assemblies are taken on forums like XDA Developers).
Instructions:
- Turn on the developer mode on the TV: Settings β About TV β Software version β Click 7 times on the "Software version"
- Activate USB Debugging in Settings β Additional β For developers.
- Connect the TV to the PC with a cable and execute in the terminal: adb devices (the device should display, for example, 192.168.1.100:5555).
- Download the firmware with the command: adb sideload /path/to/firmware.zip
β οΈ Note: Unofficial firmware may contain viruses or unstable builds. Use only files from trusted sources (e.g., Xiaomi Community or Xiaomi Community). 4PDA).
Table of compatibility of updating methods
Not all models are suitable, and the following are the current data for 2026:
| Model TV set | OTA (over the air) | USB-firmware | ADB | Notes |
|---|---|---|---|---|
| Mi TV 4A (2018β2019) | β Yes. | β Yes. | β No. | Requires firmware with suffix A |
| Mi TV 4X / 4S (2020β2021) | β Yes. | β Yes. | β οΈ Partially. | ADB only works on versions older than MSA1.0.2004 |
| Redmi Smart TV X (2021β2022) | β Yes. | β Yes. | β Yes. | Supports rollback to previous versions |
| Mi TV Q1 / Q2 (2022β2026) | β Yes. | β Yes. | β Yes. | Requires unlocking the bootloader for ADB |
| Mi TV A Pro (2023β2026) | β Yes. | β No. | β No. | Update only through OTA |
π‘
If your model doesnβt support USB updates but OTA doesnβt work, try resetting to factory settings (Settings β Additional β Reset).
Typical errors and their solution
Even if you follow the instructions, you can have problems.
Error 1: "Can't download the update (code 1006)"
Reasons:
- π Regional restrictions (Xiaomi servers blocked in some countries).
- πΆ Unstable Internet connection.
- π Server overload (often in the first days after the release of a new firmware).
Decision:
- π Use it. VPN (ProtonVPN or Warp servers in Hong Kong or Singapore.
- π‘ Switch to a wired connection (Ethernet).
- β³ Wait 1-2 days and try again.
Error 2: "Firmware file is corrupted" (when USB-renewal)
Reasons:
- π Wrong file name or extension.
- πΎ Download error (file not fully loaded).
- π₯οΈ The flash drive is formatted in NTFS exFAT.
Decision:
- π Download the firmware and check it out. MD5-hash (must match the official hash).
- π Format the flash drive into FAT32 cluster size of 4096 bytes.
- π Make sure the file is named exactly like the one on Xiaomiβs website (without any extra characters).
Error 3: The TV will not turn on after the update
If the screen is black or the Xiaomi logo is on for more than 30 minutes:
- Turn off the TV for 1 minute.
- Try to enter Recovery Mode: Press the Menu button on the remote + the Power button on the TV for 10 seconds
- Select Wipe data/factory reset (reset to factory settings).
- If it doesnβt work, re-install the firmware via USB.
π‘
If the TV doesnβt respond to the remote after a failed update, try connecting the keyboard or mouse over USB and using them to navigate the recovery menu.
How to roll back the firmware to the previous version
If the new version of the software is unstable (for example, lost audio in HDMI or slows down the interface), you can return the old firmware.
- π Recoil is possible only on the Redmi Smart model TV X and newer.
- π You canβt roll back to a version older than 6 months (Xiaomi restriction).
- β οΈ The process erases all settings and applications.
Instructions:
- Download the desired firmware version from the official website (Archive section).
- Prepare. USB-flash drive (as in Method 2).
- Enter Restore Mode (see Error section).
- Select the Apply update from USB and specify the firmware file.
- After installation, run the Wipe Cache.
β οΈ Attention: Retracement to Mi TV 4A/4S This can lead to loss of support for certain apps (e.g. Disney).+ Prime Video, as they require new versions of Google Play Services.