How to connect a Xiaomi smartphone to a computer via USB: 5 working ways

Connecting Xiaomi smartphone to your computer through USB-And the cable seems like a simple task, unless you have errors like, "Device not recognized" or no access to files. MIUI (Xiaomi firmware by default blocks data transmission through USB, Windows doesn't always automatically install the drivers you want, and in this article, we'll look at all the possible connection scenarios, from basic file transfer to debugging. ADB and the restoration of bricks».

It’s important to understand that the way you connect depends on the purpose: whether you just need to copy a photo, flash the device through Fastboot, or get root access. We’ll look at 5 key methods, including bypassing common errors (for example, when the computer “squeaks” when connecting, but the smartphone is not determined), and you will learn why the Xiaomi Redmi Note 12 or POCO X5 can behave differently than the old models on MIUI 12.

If you've tried to connect before and you've got an error, don't change the cable. 80 percent of the time, the problem is solved by setting up USB on your phone or installing Mi PC Suite drivers, and let's start with the simplest one.

1. Basic connection for file transfer

The most common scenario is to copy photos, music or documents from Xiaomi to a PC, using a standard USB cable (preferably an original or certified USB-Type C).

  1. Connect the cable to your phone and computer. Use the USB 3.0 port (usually blue) for maximum speed.
  2. Xiaomi will have a notification on the screen, "Charge via USB."
  3. Select the file transfer mode (or MTP – Media Transfer Protocol).
  4. On your computer, open “This Computer” – your smartphone should appear as a removable disk.

If the device does not appear:

  • 🔄 Restart both devices – sometimes resetting helps USB-linkage.
  • 🔌 Try another cable/port – cheap cables often only support charging.
  • 🛠️ Update drivers through Device Manager (see Section 3).

Use the original Xiaomi cable

Activate the "File Transfer" mode on the phone

Check the USB 3.0 port on your PC

Disable the antivirus (it can block access)

Update. MIUI last-minute-->

Important for new model owners: Starting with MIUI 14, Xiaomi added additional protection. When you first connect to a new PC, you may need permission to access files through a notification on your phone. If the notification does not appear, check Settings → Connections and Sharing → USB.

2. USB Modes on Xiaomi: Which one to choose?

When you connect Xiaomi to a PC, the phone offers several modes of operation over USB. They are easy to confuse, but each serves a different purpose:

Regime.DescriptionWhen to use
File Transfer (MTP)It allows you to view files on your phone as if on a flash drive.Copying photos, music, documents.
Image Transmission (PTP)Optimized for photos (using camera protocol).Import photos to Lightroom or other editors.
USB-modemIt's spreading the Internet from phone to PC.If you don’t have Wi-Fi, you need access to the network.
Charging.Only charging, no data transfer.If you need to charge your phone fast.
MidicompFor connection MIDI-devices (musical equipment).It's for musicians.

Secret Mode: Some models (e.g. Xiaomi 13 Pro) have hidden Fastboot mode for firmware. To activate it, turn off the phone, then press Volume Down + Power and plug in USB. The screen should turn black with the words Fastboot mode.

File Transfer (MTP)

Image Transmission (PTP)

USB-modem

Just charging.

Other-->

If you need to copy large files (like 4K video) but the transfer is constantly interrupted, try:

  • 🔗 Use it. PTP instead MTP (sometimes more stable).
  • 📁 Archiving files in.zip before copying.
  • 🔄 Disable “Transfer Optimization” in Settings → Additionally. → For developers.

3. Installation of drivers for Xiaomi on Windows

If your computer doesn't recognize Xiaomi (Device Manager shows up as "Unidentified Device"), the problem is the drivers. Windows 10/11 doesn't always automatically install them for Xiaomi devices. Here's how to fix:

  1. Download the official driver package: 🔗 Mi PC Suite (includes drivers). 🔗 Xiaomi USB Drivers (for developers).

Device Manager

Win + X → Device Manager

Find a device with a yellow exclamation point (usually under the "Other Devices" section).

Update the driver

Specify the path to the downloaded drivers and wait for the installation.

Critical detail: If you have a POCO F5 or another model based on the Snapdragon 8+ Gen 1, standard drivers may not work. In this case, download the Qualcomm HS-USB QDLoader 9008 separately.

💡

If drivers are not installed, turn off digital signature verification in Windows. To do this, reboot your Shift-clamped PC, select Diagnostics → Additional settings → Boot Options → Reboot, then press F7 (disable verification).

For advanced users: If you need drivers for ADB or Fastboot, use the Google USB Driver package from Android SDK. Once installed, check the connection with the command:

adb devices

4. Connect via ADB and Fastboot (for developers)

If you plan to unlock a bootloader, flash custom software or debug applications, conventional MTP is not enough. You will need a USB debugging mode (ADB).

How to turn on ADB:

  1. Activate Developer Mode: Go to Settings → About Phone. Tap 7 times on MIUI Version (you will be notified "You are a developer").

Settings → Additional → For Developers

USB debugging

File transfer

adb devices

If the device is displayed, the connection is successful.

ADB errors and their solutions:

  • ❌ «device unauthorized» → You'll see a request for debugging permission on your phone.
  • ❌ «no devices found» → Check the cable, drivers and whether the developer mode is enabled.
  • ❌ «offline» → Restart your phone and PC, then repeat the adb kill-server command. → adb start-server.
What if ADB doesn’t see the device after the MIUI update?
After major updates (e.g., with the MIUI 14 on MIUI (15) authorization may be lost ADB. Solution: 1. Turn off "Debugging by" USB" 2. Delete the adbkey.pub file in the folder %USERPROFILE%\.Android on PC. 3. Enable debugging again and confirm the resolution on the phone. 4. Restart ADB-Adb kill-server and adb start-server.

To work with Fastboot (firmware, unlock the bootloader):

  1. Turn off the phone.
  2. Press Volume Down + Power before the Fastboot logo appears.
  3. Connect USB and check the connection command: fastboot devices

5. Solving common mistakes

Even with the right settings, the connection may not work.-5 mistakes and their solutions:

⚠️ Warning: If Xiaomi starts to warm up and discharge quickly after connecting, it is a sign of a faulty cable or port.

Mistake.Reason.Decision
«USB-device not identified»There are no drivers or port conflicts.Install drivers manually (Section 3) or connect to another port.
The phone is charging, but no files are transferredSelected "Only Charging" mode or broken cable.Change mode to MTP or use a different cable.
The computer "squeaks" when connectedShort circuit in port or cable.Check the cable with a multimeter or replace it.
Files are copied very slowly.USB 2.0 is used or background processes slow down the transmission.Connect to USB 3.0 port and close the software.
ADB sees the device as "unauthorized"No debugging authorization has been confirmed.Turn off / turn on debugging and confirm the request on the phone.

If none of these methods worked, try resetting your USB settings:

  1. Go to Settings → System → Resetting settings.
  2. Select “Reset USB settings” (on some models, this item is hidden in “Additional”).
  3. Connect the phone again and select MTP mode.

💡

If the problem occurs after the MIUI update, try rolling back on the previous firmware version or wait for the patch. Xiaomi often fixes USB-connected bugs in the next updates.

6. Alternative ways of connecting (without USB)

If USB-The connection is fundamentally not working (for example, a broken port), use wireless methods:

  • 📲 Mi Drop (Mi Share): Install the Mi Drop app on your phone and PC. Connect both devices to the same Wi-Fi network. Scan QR-code to PC from your phone and transfer files.
  • ☁️ Cloud services: Upload files to Mi Cloud, Google Drive or Telegram (as file storage) and speed depends on the Internet, but more reliable USB.
  • 🌐 FTP-server: Install on the phone FX File Explorer or Solid Explorer. Enable built-in FTP-server and connect to it through Windows Explorer (enter ftp://IP-phone address).

The advantage of wireless methods: there is no risk of damaging the USB port, and the transfer speed over Wi-Fi 6 (on Xiaomi 14) can exceed 500 Mbps – faster than USB 2.0.

Disadvantages:

  • 🔋 Battery consumption (when transferring large files, the phone discharges in 1-2 hours).
  • 📶 Dependence on the stability of Wi-Fi.
  • 🔒 File size restrictions (e.g., Telegram has a maximum of 2 GB).

7. Features of connection for different models Xiaomi

Not all Xiaomi smartphones behave the same way. USB-And here are the key differences:

Model/SeriesFeatures of connectionAddressing problems
Redmi Note 10/11/12Often requires manual installation of MediaTek drivers.Download MTK USB Drivers from MediaTek.
POCO F3/F4/F5In Fastboot mode, you may not be able to detect without Qualcomm drivers.Use QDLoader HS-USB drivers.
Xiaomi 13/14It supports USB 3.2, but can overheat during long-term transmission.Use a short certified cable.
Black Shark 5/6By default, it blocks MTP in game mode.Turn off Shark Space in the settings.
Xiaomi Pad 5/6Requires separate permission to transfer files on the first connection.Confirm access in the notification on the tablet.

Older models (e.g. Redmi 4X or Mi A1) may require:

  • 🔄 Insert “Debugging by” USB» even for the normal transfer of files.
  • 🔧 Install Android Composite Drivers ADB Interface manually.
  • 📵 Use it. PTP instead MTP, if the files are not displayed.

FAQ: Frequent questions about Xiaomi's PC connection

Why can’t your computer see Xiaomi via USB, even though the cable works?
There are several reasons: File Transfer mode is not selected on the phone (charging is the default mode), Drivers are not installed (see section 3), conflict with antivirus (for example, Kaspersky can block MTP), the USB port on the PC is faulty (try plugging a USB drive - if it is also not identified, the problem is in the port), Solution: Check all points in order. If it does not help, reset the USB settings on the phone.
Can you connect Xiaomi to a MacBook?
Yes, but there are nuances: on macOS drivers for MTP No need, but you need Android File Transfer (download from the official website). ADB Install platform-tools via Homebrew: brew install android-platform-tools on new Macs with a chip M1/M2 You may need to manually adjust ADB (Use adb-usb with a flag --libusb).
How to enable file transfer if the Xiaomi screen is broken?
If the phone turns on but the touchscreen doesn't work: Connect Xiaomi to the PC via USB. Use the mouse through OTG-Adapter (if the phone supports) OTG). If OTG No - turn on "Gestural Management" in the special features settings (in advance!). ADB: Connect to blind and do: adb shell input tap x y (the x,y coordinates for the File Transfer button can be found online for your model.
Why does Xiaomi just plug in and shut down?
This is a typical problem with: 🔋 Lack of power - connect the power supply to USB-hub. 🔌 Bad Contact – Clean the phone port with a toothpick (carefully!). ⚡ Driver Conflict – Remove all Xiaomi drivers in Device Manager and reinstall them. 📱 Activated Power Saving Mode – Turn it off in the battery settings.
Can I flash Xiaomi over USB without unlocking the bootloader?
No, for firmware through Fastboot or EDL Unlock the bootloader (except for official updates via the Mi Flash Tool with an authorized account) except for some models (e.g. Xiaomi Mi). A2) support the firmware through ADB sideload without unlocking, but it is risky and can lead to a blink. 🔗 More about unlocking: Xiaomi's official page.