Have you ever encountered a situation where a Xiaomi TV suddenly stopped turning on, stuck on the logo or started to โglutโ after an update? 80% of these cases, the solution lies in a little-known tool โ the installation monitor.
The problem is that Xiaomiโs official documentation barely mentions this mode โ itโs usually used by service centers or hardware enthusiasts, meanwhile, an installation monitor can save your device from costly repairs, such as bringing back the TV after a failed upgrade or resetting to factory settings if standard methods donโt work. In this article, weโll look at what mode it is, how to enter it on different Xiaomi devices (from TVs to projectors), and what hidden commands allow you to bypass system locks without losing data.
What is an Installation Monitor and Why You Need It
Installation Monitor (English Installation Monitor or Factory Menu) is a service menu built into the firmware of Xiaomi devices based on Android TV or MIUI TV. It's designed to:
- ๐ง System recovery after crashes (for example, if the TV does not load beyond the logo).
- ๐ฅ Manual installation of firmware through USB Network if the automatic update is in error.
- ๐ Diagnostics of hardware components: checks of matrix, speakers, ports HDMI, Wi-Fi module.
- โ๏ธ Reset to factory settings bypassing the standard menu (useful if the system is locked).
- ๐ Unlock the bootloader for installing custom firmware (for advanced users).
The difference between the installation monitor and the regular Recovery Mode is that it provides advanced tools for working with iron.
- ๐ Test EDID (data on the permits supported) for HDMI-port.
- ๐ Check the audio chip at different frequencies.
- ๐ก Manually configure Wi-Fi and Bluetooth settings (e.g., change region to connect to prohibited networks).
It is important to understand that the installation monitor is not an official feature for users, but a tool for engineers and service centers. Some operations (for example, flashing the bootloader) can lead to a loss of warranty or even โbrickingโ the device if performed incorrectly.
What Xiaomi devices have an installation monitor
Installation Monitor is available on most Xiaomi devices running Android TV or MIUI TV. Here is a complete list of supported categories:
| Type of device | Models with installation monitor | Firmware version |
|---|---|---|
| Televisions | Mi TV 4/4A/4C/4S, Mi TV 5/5 Pro, Redmi Smart TV, Xiaomi TV Q2/Q1E | Android TV 9.0 and newer |
| Projectors | Mi Laser Projector, Mi Smart Projector 2/2 Pro, Xiaomi MiJia Projector | MIUI TV 3.0+ |
| Smart boxes | Mi Box S, Mi Box 4K, Xiaomi TV Stick | Android TV 8.1+ |
| Monitors | Xiaomi Mi Surface Display, Xiaomi Mi Desktop Monitor | Only on models with Android firmware |
On smartphones and tablets Xiaomi similar mode is called Fastboot or EDL Mode (Emergency Download Mode), but it works differently and requires a connection to a PC. TV-device.
How do you check if your device supports this mode? Try to log in to it by the instructions in the next section. If the menu doesn't open, you can:
- ๐น You have an outdated firmware (update it through Settings). โ On TV. โ Updating the system).
- ๐น The device is not on the official list (for example, some of the OEM-Models for Asian Markets).
- ๐น The manufacturer has disabled access to the service menu (available on devices sold through telecom operators).
๐ก
If your Xiaomi TV is released before 2019, the installation monitor may be called Factory Menu and open with a different button combination. + Volume Down when enabled.
How to log into the installation monitor on the Xiaomi TV
The way you log in depends on the device model and the firmware version, and we've compiled the current methods for 2026:
Method 1: Through buttons on the body (for most models)
- Turn off the TV for 10 seconds, then plug it back in.
- On the remote or on the TV body, press and hold the buttons: ๐ Menu (or Home) + Volume Down (Louding Down) for Mi TV 4/4A/5. ๐ Power (on the hull) + Volume Up for Redmi Smart TV Xiaomi TV Q-series.
10-15 seconds
Xiaomi
Installation Monitor
Method 2: Combination on the remote (for new models)
On Xiaomi TVs TV A2, C2 and S Pro 2023-2026, entry is carried out through the sequence:
On the TV off:
1. Click on the remote: Menu โ Settings โ All Settings โ General โ About โ Press 5 times on Versiรณn de Android.
2. Go back to the main menu and select "Installation Monitor".Method 3: Through ADB-team (for advanced teams)
If the buttons do not work, you can enter mode through ADB (Android Debug Bridge):
adb shell am start -n com.android.tv.settings/.deviceinfo.FactoryResetFragment
adb shell reboot recoveryThis method requires the included debugging on USB and connecting the TV to the PC.
Turn off the TV for 10 seconds|
Use the original remote (not universal)|
Check the battery charge in the remote|
Connect your TV to the network (not via powerbank)-->
The main functions of the installation monitor: what can be done
After successful login, you will see a menu in English or Chinese (depending on the firmware region).
| Item | Appointment | When to use |
|---|---|---|
| System Recovery | Restore the system from a backup or reset. | If the TV is not turned on or is constantly restarted. |
| Update via USB | Installation of firmware from a flash drive (.zip or.img format). | After a failed automatic update. |
| Factory Reset | Hard reset to factory settings (deletes all data). | If the standard reset via the menu does not work. |
| Hardware Test | Check matrix, speakers, ports, Wi-Fi. | To diagnose hardware malfunctions. |
| EDID Manager | Configure supported permissions for HDMI. | If the TV does not recognize the signal from the console or PC. |
Letโs take a closer look at the most popular functions:
System Recovery (System Recovery) 1
This section allows:
- ๐ Return the TV to the latest working firmware version (if backup was created).
- ๐ฅ Install firmware from the official Xiaomi server (requires an Internet connection).
- ๐ง Correct loader errors if the TV is โobsessedโ with the logo.
What if System Recovery does not find a backup?
2. Manual firmware update (Update via) USB)
Algorithm of action:
- Download the official firmware for your model from the Xiaomi Firmware website (choose the Fastboot or Recovery version).
- Unpack the archive and copy the update.zip file to an empty flash drive (FAT32 format).
- Put the flash drive in. USB-TV port, select the Update via menu USB and confirm installation.
โ ๏ธ Note: Never use firmware from third-party resources (for example, 4PDA) check-out (MD5). Fake files may contain viruses or โbrickโ your device.
3. Hardware diagnostics (Hardware Test)
Here you can test:
- ๐บ Matrix: check for broken pixels, backlight, color reproduction.
- ๐ Audio: playback of test signals at different frequencies.
- ๐ก Wi-Fi/Bluetooth: Network scanning, signal strength check.
- ๐ Ports HDMI/USB: Determination of supported resolutions and speeds.
If the test shows an error, for example, HDMI Port 1: No signal, this may indicate that the:
- ๐น Damage to the port (requires repairs).
- ๐น Firmware problems HDMI-Controller (will help to re-flash the).
- ๐น Incompatibility with connected device (check cable or signal source).
Common errors and their correction
When working with the installation monitor, users often face serious problems, and we have collected solutions for the most common cases:
| Mistake. | Reason. | Decision |
|---|---|---|
| No Command (black screen with robot) | Incorrect entry into mode or damaged firmware. | Repeat the button combination or flash the device through Fastboot. |
| Update failed (Error 7) | Incompatible firmware version or corrupted file. | Download the firmware again and check it out. MD5-sum. |
| E:Signature verification failed | The firmware is not signed by Xiaomi (castom or modified). | Use only official files from the manufacturerโs website. |
| The TV does not respond to the remote in the menu | In service mode, IR illumination can be turned off. | Connect the keyboard or mouse by USB/Bluetooth. |
If after manipulations in the installation monitor the TV stopped turning on at all, try:
- Disconnect the device from the network for 30 minutes (full reset of capacitors).
- Repeat the Installation Monitor and select Factory Reset.
- If it doesnโt help, flash the TV through Fastboot from PC (cable required) USB-A to USB-A Mi Flash Tool and the Mi Flash Tool).
โ ๏ธ Note: On some models (Xiaomi) TV Q2 75, Redmi Max 98โฒโฒ may require re-activation of licensed services (e.g. Netflix or Disney) after a reset via Factory Reset.+). To do this, you need to re-enter the Xiaomi account and link the device.
Hidden opportunities: what the installation monitor can do, what they donโt talk about
In addition to the basic features, Installation Monitor has tools that the manufacturer does not advertise.
1. Unlock the bootloader without a PC
On Mi TVs. TV 5 Pro and later you can unlock the bootloader right from the menu:
- Go to Advanced Settings โ Bootloader Unlock.
- Enter the unlock code (can be obtained from the Mi Unlock website).
- Confirm the action - after the reboot, you can install custom firmware.
2. Change of the firmware region
If your TV is blocked for a specific region (for example, YouTube or Google Play is not working), you can change the region in the installation monitor:
Advanced โ Region Settings โ Choose โGlobalโ or โEEAโAfter that, you will have to reset (Factory Reset).
3. Testing of the burnout matrix
In the Hardware Test section โ Panel Test is a hidden pixel burnout test (Burn-in):
- ๐ด Displays a red screen for 10 minutes โ checks the uniformity of the backlight.
- ๐ข Then green and blue for the diagnosis of subpixels.
4. Inclusion of debugging logs
If the TV is glitchy, but the error is not visible, you can turn on the log record:
Debug โ Enable Logcat โ Save to USBAfter the reboot, a logcat.txt file will appear on the flash drive, which can be sent to support Xiaomi for analysis.
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Not all hidden features are available on all models, for example, unlocking the bootloader is only available on TVs with an Amlogic processor. S905X3 and later (2020 release and later).
Safety: How not to โbrickโ the TV
Working with the installation monitor requires caution, and here are the rules to avoid fatal errors:
- ๐ Don't interrupt the firmware process. If the TV is updated or reset, it will damage the bootloader if it is disconnected.
- ๐ Use only official firmware. Forum files may contain viruses or be collected for another model.
- ๐ Try a soft reset first. If the problem is solved through a standard menu (Settings) โ Reset, do not climb into the Installation Monitor.
- ๐ง Don't change your settings unless you know what they're going to do, like changing your settings. EDID or HDCP It can cause loss of image.
If after your actions the TV stopped responding to the remote and does not turn on, try:
- Connect it to the PC via USB-A to USB-A and flash through the Mi Flash Tool.
- Contact the Xiaomi service center with the indication that you have โupdated the firmware through Recoveryโ.
โ ๏ธ Note: On Xiaomi TVs with Google TV (for example, Xiaomi TV A2 2026) the installation monitor may be blocked, in which case the recovery will require an authorized service key, which is issued only to official partners.