Xiaomi’s 55-inch TV series (including the Mi TV 4A, 4S, 5 Pro and Q2) have become popular thanks to a combination of price, picture quality and Smart TV features. However, even with such technology, users sometimes face difficulties when first turned on or after crashes. This article will help you understand how to properly start a Xiaomi TV – from basic methods to solving emergency situations.
We're going to look at not only the standard ways (button on the case, remote), but also the alternatives for cases when the TV does not respond to commands. Particular attention will be paid to models with Android TV and PatchWall, because their interfaces are nuanced. If your Xiaomi TV 55 freezes, does not turn on after an update or shows a black screen, here you will find step-by-step solutions.
Before you start the instructions, make sure that the TV is directly connected to the outlet (without extension cords or filters) and the power cable is securely fixed, and in 30% of cases, the problem lies in poor contact.
1. Standard inclusion: button on the body and remote
The most obvious way is to use a physical power button on the back or side of the TV, which is usually located on Xiaomi 55 models:
- 📍 Down below (when you look at the screen) 4A and 4S.
- 📍 Under the logo (center of the lower frame) - for Mi TV 5 Pro and Q2.
- 🔍 Backlighting: on some models, the button is illuminated in red when off.
To turn on the TV:
- Find the power button (usually marked by a symbol) ○ or I/O).
- Press and hold it for 3-5 seconds until the indicator lights up (or the Mi logo appears).
- If the TV doesn’t respond, try a short press (1 second).
With Xiaomi remote, the algorithm is simpler:
- 📺 Press the Power button (usually red).
- 🔋 If the remote is not working, check the batteries (on some models, the indicator flashes when pressed).
- 🔄 If the TV is turned on but the remote is not responding, try reconnecting it via Settings → Devices → DU remote.
☑️ Pre-insertion check
2 What to do if the TV is not turned on by a button
If the Xiaomi TV 55 doesn’t respond to the power button, the reasons could be both software and hardware.
Reset (hard reset):
- Turn off the power cable from the socket.
- Hold the power button on the TV for 15-20 seconds (this will discharge the capacitors).
- Connect the cable back and try to turn it on.
Problems with the power supply:
- ⚡ Check the socket – connect another device (like charging your phone).
- 🔌 Try another power cable (if it is removable like the Mi one). TV Q2).
- 🛠️ If the TV is turned on for 1-2 seconds and turns off, this may indicate a malfunction of the power supply - repairs are required.
How to check the power supply without disassembly?
If after resetting the power TV turned on, but it works unstable (reboots itself, brakes), you may need to update the firmware or reset settings.
3. Enable after updating or resetting settings
After updating the firmware or resetting to factory settings (Factory Reset), the Xiaomi TV can behave unusually: it can load for a long time, show a black screen or reboot cyclically.
If the TV is stuck on the Mi logo:
- Wait 10-15 minutes – sometimes the system will optimize applications for a long time after the update.
- If the freeze continues, turn off the power for 30 seconds, then turn it on again.
- If the problem recurs, try to restore the firmware via USB (instruction below).
After resetting the settings:
- 📶 If you don’t have a remote, use the Mi Remote app on your smartphone (available for Android and iOS).
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If the TV after reset requires you to enter a password from your Xiaomi account, but you do not remember it, use the recovery function on account.xiaomi.com.
| Symptoms. | Possible cause | Decision |
|---|---|---|
| The TV is on, but the screen is black. | Failure of the graphic driver or backlight | Resetting or flashing |
| Cyclical reboot | Damaged firmware. | Installation of firmware via USB |
| Doesn't respond to the remote and the button. | System freeze or power supply | Hard reset (switch off power for 20 seconds) |
| It's on, but no image. | Problems with HDMI-cable | Connection check, cable change |
4. Alternative ways of turning on (without remote and button)
If the physical button is broken and the remote is lost, there are several ways to turn on the Xiaomi TV 55:
Annex Mi Remote:
- 📱 Download the app from Google Play or App Store.
- 🔗 Connect your phone and TV to the same Wi-Fi network.
- 🎯 Select the TV model from the device list and follow the instructions.
2. Voice assistant (for models with Google Assistant):
- 🎤 Say, “OK Google, turn on the TV” (if you’ve previously set up sync).
Connection via HDMI-CEC:
- 🖥️ If the TV is connected to the console (Xiaomi Mi Box, NVIDIA Shield) or game console, turning on the device can automatically start the TV.
- ⚙️ Check if the function is enabled HDMI-CEC in settings (Settings) → Devices → HDMI-CEC).
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If the TV does not respond to any of the ways, the problem is most likely hardware (power supply, motherboard), in which case it is recommended to contact the service center.
5. Firmware recovery via USB (if the TV is not turned on)
If the Xiaomi TV 55 doesn’t start because of a firmware failure, you can try reinstalling it manually.
- 💾 Flash drive. FAT32 (32GB).
- 🖥️ Computer for downloading firmware.
- 🔗 Official firmware for your model (you can download it on the Xiaomi website).
Step-by-step:
- Download the archive with the firmware and unpack it.
- Copy the update.zip file to the root of the flash drive (not to the folder!).
- Put the flash drive in. USB-TV port (preferably to port) USB 2.0 if any).
- Press and hold the Power + Volume Down button (on some models) for 10 seconds until the update starts.
- Wait until the TV is finished (the TV will restart automatically).
What to do if the firmware is not installed?
⚠️ Warning: Do not remove the flash drive or turn off power during the upgrade.This can cause the TV to completely fail.
6. Frequent errors and their solutions
Let’s look at the common problems faced by Xiaomi TV 55 owners:
1.The TV is turned on, but the screen remains black:
- 🔦 Check the backlight - shine a flashlight on the screen: if the image is barely noticeable, the problem is in the LED-lighting.
- 🔌 Reconnect the cables. HDMI — Sometimes the failure occurs due to a conflict of devices.
Cyclical reset:
- 🔄 Try to disable all external devices (configures, sound panels).
- 📥 If the problem persists, a reflashing is required.
3. The remote is not working and the button is broken:
- 📱 Use Mi Remote or connect the keyboard/mouse on the USB (Some models support their management).
- 🛒 Order the original remote on AliExpress or in the official service (the article can be found in the documentation).
4.The TV itself turns off after a few seconds:
- 🔥 It may be overheating – check the vents (are they not closed).
- ⚡ Or a problem with the power supply - a diagnosis is required.
Prevention of inclusion problems
To avoid problems in the future, follow these tips:
1. Correct shutdown:
- 🔌 Do not pull the power cable while working – always use the Power button.
- ⚡ For prolonged downtime (more than a week), turn off the TV from the outlet to avoid power surges.
Firmware updates:
- 📥 Check for updates to Settings regularly → On TV. → Updating the system.
- 🔋 Do not interrupt the update process – this may cause a failure.
3. Care for the remote:
- 🔋 Change your batteries every 6 months (even if the remote is running).
- 🧹 Wipe the IR transmitter (usually located at the top of the remote) from dust.
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If you lose a remote often, tie a keychain with a Bluetooth tracker (such as the Xiaomi Mi Smart Tag).