Message “Bak is ready” on Xiaomi TV: what to do and how to update the firmware without risks

If your Xiaomi TV suddenly displays a message like “Please tell me the tank is ready” (or something like “update package is ready”), it means that the system has detected the firmware file and is ready to update, which often appears after downloading the update manually or through automatic verification, but not all users know how to proceed correctly – especially if the message is displayed in English or with translation errors.

In this article, we will discuss:

• 🔍 What the message means and why it appears (including on Chinese TV versions).
• ⚙️ Step-by-step instructions for installing an update without failure.
• ⚠️ Common Mistakes That Can Brick Your TV and How to Avoid Them.
• 🛠️ What to do if the TV does not turn on or malfunctions after the update.

Importantly, the upgrade process on Xiaomi Mi TV, Redmi Smart TV and other models of the brand has nuances, for example, some devices require confirmation via the remote, and others require a forced reboot, we will look at all scenarios.

What does it mean to “get the tank ready” on Xiaomi TV?

The message "Back is ready" (or "update package is ready" in Chinese) is a signal that the TV has detected a firmware file (.zip or.pkg) and is ready to install it, which can appear in three cases:

• 📥 Automatic update: TV itself downloaded the firmware via the Internet (if Auto Update is enabled in the settings).
• 💾 Manual Download: You downloaded a firmware file from Xiaomi’s official website and placed it in the root directory USB-storage.
• 🔄 Reset to factory settings: After reset, the system may offer to restore the previous version of the software.

On Chinese versions of TVs (e.g. Mi TV 4S 55" for the domestic market), the message is often displayed in Chinese or as an error code. If you see characters or the phrase "," it's the same signal - the TV is ready to update.

⚠️ Note: If the message appeared without your participation (you did not download the firmware or plug in the flash drive), this may be a sign of a virus or a malfunction in the system. In this case, do not confirm the update - first check the TV for malware.

How to properly update the firmware: step-by-step instructions

If you are sure that the firmware file is legitimized (downloaded from an official source or automatically downloaded TV), follow this instruction. The procedure may vary slightly depending on the model, but the overall algorithm is the same.

Check the TV model (written on the back or in Settings → About TV)

Download the firmware from the official Xiaomi website (if you are manually updated)

Connect the TV to an uninterruptible power supply (don’t interrupt the process!)

Make sure that the remote has working batteries.

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Method 1: Update via menu (if the TV is stable)

1. Press the Menu button (or Settings on new models) on the remote.
2. Go to Settings → About TV → System Update (or System Update).
3. If you have a button for "Install" or "Update Now," click it. In Chinese, look for ".
4. Confirm the action and wait for the reboot. It takes 5-15 minutes.

Method 2: Update c USB-drive (if the TV does not see automatic update)

If the TV does not offer to update through the menu, but you downloaded the firmware yourself:

1. Format the flash drive in FAT32 (required!).
2. Download firmware for your specific model from Xiaomi's support site. The file should be called something like this: miui_TV_{model}_stable_{version.
3. Place the file in the root directory of the flash drive (not in the folder!).
4. Connect the flash drive to USB-TV port (usually located on the side or back).
5. Go to Settings → About TV → Update via USB (or Local Update).
6. Select the firmware file and confirm the installation.

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If the TV can’t see the flash drive, try another one. USB-drive (preferably up to 32 GB). Some Xiaomi models do not support flash drives with exFAT or NTFS.

Method 3: Forced Recovery Update (if TV is not turned on)

If the TV is stuck on the Mi logo or does not respond to the remote, but the power indicator is on, you can try to upgrade through the Recovery Mode.

1. Download the firmware and place it on a formatted flash drive (as in Method 2).
2. Turn off the TV socket, wait 30 seconds.
3. Put the flash drive in. USB-port.
4. Press the Menu + Volume Down button (or Home + Back on some models) and, holding them, connect the TV to power.
5. Release the buttons when the Recovery menu appears on the screen (usually in English or Chinese).
6. Select “Apply update from USB” (or “U”) and confirm your choice.

⚠️ Warning: Mistakes in Recovery Mode can lead to complete data loss or a “bricking” of the TV. If you are not sure, contact the service center.

Table: Compatibility of firmware for popular models Xiaomi TV

Not all firmware is suitable for all TVs, but the latest versions for popular models (2026 data) are below.

🔹 Official firmware is available on Xiaomi support site (Firmware section (CN-Version) search for files in forums XDA Developers or 4PDA.

What if the TV doesn’t work after the update?

Even with the right firmware installation, you can have problems, and here are the most common symptoms and ways to treat them:

Problem 1: The TV is not turned on (black screen, flashing indicator)

If after updating the TV does not respond to the remote and does not turn on:

• 🔌 Hard reset: Turn off the TV for 5-10 minutes, then reconnect.
• 🔄 Recovery through USB: Repeat the flash drive update procedure (Method 3). If the TV doesn't load, try the firmware of the earlier version.
• 🛠️ Service center: If nothing helps, the bootloader may be damaged, in which case you need to flash through Fastboot (specialists only!).

Problem 2: Hanging on the Mi logo

If the TV is turned on, but hangs on the screensaver:

• ⏳ Wait 15-20 minutes. Sometimes the first download after the update takes a long time.
• 📁 Reset to factory settings: Press on the Menu remote + Volume Up and hold on 10 In the Recovery menu, select "Wipe" data/factory After reset, try to update again.

Problem 3: No sound or image after the update

If the image or sound is lost after the update:

• 🔊 Check the sound settings: Go to Settings → Sound. → Output format and select PCM instead of Dolby.
• 📺 Resetting image settings: In the Settings menu → Screen. → Reset to factory.
• 🔄 Firmware rollback: If the bug is critical, install the previous version of the software.