How to turn on the TV Xiaomi A Pro: 5 working ways (including emergency)

Xiaomi Mi TV A Pro (L43M7-5APR, L50M7-5APR, L55M7-5APR, and others) are equipped with an advanced PatchWall system based on Android TV, but sometimes users face the problem of first turning on or starting after a failure. Unlike classic TVs with a mechanical power button, the process here may be different — especially if we are talking about models with voice control or wireless remote without an IR transmitter.

In this article, we’ll look at all possible scenarios, from basic button activation on the case to hidden activation methods after a software failure or firmware update. You’ll also learn what to do if the Xiaomi A Pro TV doesn’t respond to the remote, flashes an indicator or hangs on the logo. Instructions are relevant for all A Pro series modifications, including the 2022-2026 models.

1. Standard inclusion: button on the body and remote

The most obvious way is to use a physical power button. On Xiaomi A Pro TVs, it's either on the right sidebar (when you look at the screen) or on the bottom bezel, depending on the model.

• 🔘 Touch (responds to light touch, without pressing).
• 🔘 Mechanical (pressed with a characteristic click).
• 🔘 With backlight (the indicator burns red when turned off, blue - when turned on).

To turn on the TV:

1. Make sure the power cable is connected to the socket and TV (the indicator on the button should flash or burn red).
2. Press and hold the power button for 3-5 seconds until the blue light light lights up.
3. If the button is touch-sensitive, touch it once (do not hold it!).

If the button does not respond:

• ⚡ Check the socket – connect another device (like charging your phone).
• 🔌 Try another power cable (complete with Xiaomi A Pro comes a non-standard connector, but any with the same connector and power will suit you). ≥120W).
• 🔋 Turn off the TV for 1-2 minutes, then try again.

2. Enable by remote control (including Mi Remote)

Remotes for Xiaomi A Pro come in two types:

• 📺 Standard IR remote (operates on an infrared port, requires direct view of the TV).
• 📱 Bluetooth remote (connects wirelessly, works even through the wall).

If the TV does not respond to the remote control:

Check the batteries (replace them with new ones, even if the old ones seem to work)

Make sure there are no obstacles between the remote and the IR receiver (for IR models)

Reconnect Bluetooth remote in the settings of the TV (Settings → Devices → Remote)

Reset the remote to factory settings (press Menu + OK for 10 seconds)

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For Bluetooth remotes (such as Mi TV Remote):

1. Press and hold the Mi button (the Xiaomi logo) and OK at the same time for 5-7 seconds until the indicator starts flashing.
2. On the TV, go to Settings → Devices → Add accessories and select the remote from the list.

💡

If the remote is lost, use the Mi Remote app on your smartphone (available for Android and iOS) which emulates IR signals and can turn on the TV even if the original remote is broken.

3. Emergency activation after failure or update

If the Xiaomi A Pro TV doesn’t turn on after a firmware update, reset or sudden power outage, try the following methods:

Method 1: Forced resetting

1. Turn off the power cable from the socket.
2. Press and hold the power button on the case for 15-20 seconds (this will discharge the capacitors).
3. Connect the cable back and try turning on the TV.

Method 2: Recovery via USB (if the TV is stuck on the logo)

You'll need a flash drive with a firmware.

1. Download the official firmware for your model from the Xiaomi Support website (choose the version marked "Fastboot" or "Recovery").
2. Unpack the archive and copy the file update.zip root USB-The storage device (the flash drive must be formatted in FAT32).
3. Put the flash drive in. USB-TV port (preferably to port) USB 2.0 if there are several).
4. Press the power button on the case and the Volume button (if any) simultaneously for 10-15 seconds until the recovery menu appears.
5. From the menu, select Apply update from USB and confirm the installation.

4. Enable via Mi Home or Google Home app

Xiaomi A Pro TVs support control via a smartphone, if they are connected to the same Wi-Fi network.

1. Install the Mi Home app (Android/iOS) and log in to your Xiaomi account.
2. Add TV to the app: Profile → Add device → TV.
3. After connecting, click on the TV icon in the app and select Enable.

If the TV is not displayed in Mi Home:

• 🔄 Restart router and TV.
• 📶 Make sure both devices are connected to the same 2.4GHz network (5GHz networks may not be supported).
• 🔑 Enter the TV in pairing mode: press the Home button on the remote for 5 seconds until the indicator flashes.

Alternatively, Google Home (if the TV is connected to a Google account):

1. Open the Google Home app.
2. Select your TV from the list of devices.
3. Click on the power icon in the upper right corner.

💡

Smartphone control only works if the TV has been on at least once and connected to Wi-Fi, and if it's the first time, it won't work.

5. Diagnostics of malfunctions: why the TV is not turned on

If none of these methods worked, the problem could be hardware, and the symptoms and their causes could be considered.

If the TV emits sound signals when you try to turn them on, decode them by the table:

• 🔊 1 long signal - power problem.
• 🔊 2 short signals - malfunction of the matrix.
• 🔊 3 short signals – memory error (possibly damaged flash memory).

💡

If the TV turns on but turns off after a few seconds, check the Energy Saving settings in the Settings menu → Screen and Sound → Sleep mode. Sometimes an automatic shutdown occurs when there is no signal.

6. reset to factory settings (if the TV is turned on but is not working correctly)

If the Xiaomi A Pro TV turns on but glides (slows, doesn't open apps, no sound), reset your settings.

Method 1: Through the settings menu

1. Go to Settings → System → Reset.
2. Choose Reset all settings.
3. Enter. PIN-code (by default 0000 or 1234 if you have not changed it).
4. Confirm the reset.

Method 2: Restore Menu (if the TV is hanging)

1. Turn off the TV.
2. Press the Volume button on the body and the power button at the same time.
3. Hold them for 10-15 seconds until the Recovery menu appears.
4. With volume buttons, select Wipe data/factory reset and confirm the choice with the power button.

⚠️ Warning: After the reset, the TV will require re-setting, including a Wi-Fi connection and account login. Xiaomi/Google. Prepare the data for entry in advance!

7. Frequent User Errors and How to Avoid Them

Many of the problems with the inclusion of Xiaomi A Pro arise from the wrong actions of users.

Mistake 1: Using an unoriginal power supply

Xiaomi A Pro TVs are sensitive to voltage, the power supply must produce 12V/5A (or 19V/6.32A for models with a diagonal of 55" and above).

• 🔥 Overheating and automatic shutdown.
• 🖥️ Artifacts on the screen (strips, flickering).
• 🔌 Breakdown of power port.

Error 2: Interrupting firmware updates

If you're updating your TV over USB or the Internet, don't disconnect it from the network, even if it's taking too long.

• 🔄 looped on (TV is constantly rebooted).
• 📵 Loss of access to the recovery menu.

⚠️ Note: If the TV is updated via the Internet, make sure that the connection speed is not lower than 10 Mbps. With a slow Internet download may be interrupted, which will lead to a failure.

Error 3: Incorrect connection USB-storage

When recovering through a flash drive:

• 📁 The firmware file should be called update.zip (free of spaces or additional symbols).
• 💾 The flash drive should be formatted in FAT32 (not NTFS exFAT).
• 🔌 Use the port. USB 2.0 (usually black) because USB 3.0 may not recognize boot media.

FAQ: Answers to Frequent Questions