Working with Xiaomi smartphones through ADB (Android Debug Bridge) opens up access to advanced features from installing custom firmware to debugging system applications. However, without properly installed drivers, even simple adb device connection will end in error, a problem that is especially relevant for Redmi, POCO and Black Shark devices, where the manufacturer often blocks standard connection methods.
Many users are faced with a situation where Windows does not recognize the phone in fastboot or EDL mode, and unknown hardware with a yellow exclamation mark appears in the Device Manager, the reason is the lack of digital driver signatures or conflict with universal Google drivers. In this article, we will discuss three official installation methods (through Mi Flash Tool, manual installation and universal package), and also solve typical errors such as unauthorized device or no permissions.
Xiaomi devices require a bootloader to fully work with ADB. Without this, many commands (such as fastboot oem unlock) will be blocked. We will discuss separately at this stage and explain how to circumvent the limitations of MIUI without the risk of βbrickingβ the phone.
What is ADB and why is it needed by Xiaomi?
ADB (Android Debug Bridge) is a debugging tool that allows you to control an Android device from a computer via the command line. For Xiaomi smartphones, it is necessary in the following cases:
- π Unlock the bootloader (fastboot oem unlock) before installing custom firmware (for example, LineageOS or Pixel Experience).
- π± Installation TWRP or other custom recap for backup and recovery.
- π Debugging system applications (e.g., error correction) MIUI or remove the bloatware).
- π Recovery of a βbrickβ phone through fastboot modes or EDL.
Without ADB, you wonβt be able to perform most low-level access operations, for example, even a simple adb pull /system/build.prop command will require drivers to be installed correctly.
Important: Xiaomi devices with MIUI 12+ have additional protection enabled β Mi Unlock Status. If the phone is not tied to the Mi Account, unlocking the bootloader will not be possible. This applies to the models of Redmi Note 10/11/12, POCO X3/X4 and later.
β οΈ Attention: Use ADB On devices with a locked bootloader, it can cause a data reset.Always back up via adb backup or Mi Cloud before experimenting.
Preparing Xiaomi Phone for ADB Connection
Before installing the drivers, you need to configure the smartphone itself, which is often missed, which makes Windows unable to see the device even after installing the drivers.
Step 1: Enable the Developer Mode:
- Go to Settings. β The phone.
- Click 7 times on the MIUI version (you will be notified "You became a developer").
Step 2: Activate the USB debugging:
- Back to Settings β Additionally. β For developers.
- Turn on the switches: π§ Debugging by USB π Unlocking OEM (important for unlocking the loader!) π Installation through USB (fitting APK through ADB)
Step 3: Connect your phone to your PC:
- π Use the original. USB-cable (cheap cables often do not support data transmission).
- π₯οΈ When you first connect to the phone will be asked to Allow debugging USB? β Check "Always Allow from this Computer" and click "Allow.
Original connected USB-cable|Debugging is on. USB|Allowed access to data on the phone|Minimum Android drivers installed (via the SDK Platform Tools)|Antiviruses are disabled (they can block the installation of drivers)-->
If Android ADB Interface with an exclamation point appears in Device Manager after you connect, this means that the driver is installed but does not have a digital signature, and we will discuss the solution to this problem in the next section.
Method 1: Installation ADB-Drivers via Mi Flash Tool (official method)
Mi Flash Tool is a tool from Xiaomi for fastboot device firmware, which includes all the necessary drivers, including signed versions for ADB and Fastboot.
Instructions:
- Download the Mi Flash Tool (version 2023.4.1 or later).
- Install the program by following the installation wizard (important! select the Install Mi USB Driver option).
- Connect your phone in fastboot mode (turn off the phone, then press Volume Down + Power).
- Start Device Manager (Win + X β Device Manager).
- Find a device with a yellow sign (usually Android Bootloader Interface), right-click β Update the driver β Search for drivers on that computer.
- Specify the path to the driver folder (usually C:\Program Files (x86)\Xiaomi\MiPhone\Google\UsbDriver).
After installation, check the connection with the command:
fastboot devicesIf you see the serial number of the phone (for example, 1234567890abcdef fastboot) in response, the drivers are installed correctly.
β οΈ Attention: On Windows 11 You may have a driver not signed error, in which case you need to disable the driver signature verification via gpedit.msc (for the Pro version) or bcdedit. /set nointegritychecks on in CMD on behalf of the administrator.
How to disable driver signature verification in Windows 10/11
Method 2: Manually install drivers through Device Manager
If the Mi Flash Tool didnβt help or you prefer manual control, you can install the drivers manually, which is suitable for power users, as it requires selecting the right.inf files.
Step-by-step:
- Download Android SDK Platform Tools (with drivers included) usb_driver).
- Connect your phone in fastboot or ADB mode (on debugging over USB).
- Open Device Manager and find the device with the error (e.g. Xiaomi Composite MDB Interface).
- Right-click β Update the driver β Select the driver from the list β Install from the disk.
- Please specify the path to the file: ADB: android_winusb.inf (file usb_driver). For Fastboot: android_winusb.inf (Choose Android Bootloader Interface).
Critical detail: for Xiaomi devices with Qualcomm chipset (for example, Redmi Note 11 Pro)+ 5G or POCO F4 GT) Additional QDLoader Driver is required HS-USB Driver for mode EDL. It can be downloaded from the Qualcomm package. QPST.
| Connection mode | Name of device in Controller | Required driver | File.inf |
|---|---|---|---|
| ADB (debugging) | Android ADB Interface | Android Composite ADB Interface | android_winusb.inf |
| Fastboot | Android Bootloader Interface | Android Bootloader Driver | android_winusb.inf |
| EDL (emergency) | QHUSB_BULK qualcomm HS-USB QDLoader 9008 | Qualcomm QDLoader | qcusbser.inf |
π‘
If Windows refuses to install the driver, try connecting the phone to another. USB-port (preferably) USB 2.0 on the back of the PC. Some ports USB 3.0 (blue) may not work properly with fastboot mode.
Method 3: Universal Driver Package (15 seconds ADB Installer)
For those who donβt want to mess with manual installation, there is a 15 seconds ADB Installer utility that automatically installs all the necessary drivers for Xiaomi, Samsung, Google Pixel and other brands.
How to use:
- Download 15 seconds of ADB Installer (version 1.4.3 or later).
- Run the adb-setup-1.4.3.exe file on behalf of the administrator.
- Type Y (Yes) for all questions: Do you want to install ADB and Fastboot? [y/n] β y Do you want to install device drivers? [y/n] β y
- Once completed, restart the PC.
Solution: Open Device Manager, find Android Bootloader Interface, right-click β Properties β Driver β Roll back.