Why Xiaomi is not connecting to your computer and how to fix it
Connecting a Xiaomi smartphone to a PC seems like a simple task β just connect the devices with a cable, MIUI It doesn't ask for permission to access, or it just doesn't show up in Explorer. MIUI, Windows drivers or even in the USB-cable.
In this article, we will analyze all current ways of connecting - from the standard USB-Connections to wireless data transfer via Wi-Fi Direct and Mi Assistant, and we will focus on the typical problems: why Xiaomi Redmi Note 12 New models require additional authorization through Mi Account when you first connect to a PC, and how to get around the restrictions MIUI 14/15 security-free.
If you have already tried to connect and received the error βDevice not recognizedβ (code 43 in Device Manager) or the phone is charging, but does not transfer files β skip the introduction and go straight to the section with the solution of problems.
Method 1: Connect via USB (step-by-step instruction)
The most reliable and quickest method is to use the original USB Type-C cable (or Micro-USB for older models), but even here there are nuances: MIUI by default blocks data transmission until the user's explicit permission.
What you need:
- π± Xiaomi Smartphone (any model, including Redmi, POCO, Black Shark)
- π» Windows computer 10/11 macOS (Linux will require additional drivers)
- π Original. USB-cable (cheap cables often only support charging!)
- π§ Mi drivers PC Suite (optional but recommended for stable operation)
Instructions:
- Connect the cable to your phone and PC. Use the USB 3.0 port for maximum transfer speed.
- The phone will display a notification, "Charge via USB," and tap it.
- Select File Transfer Mode (or MTP β Media Transfer Protocol).
- On PC, open this computer β the phone will appear as a removable drive (e.g. Redmi Note 11).
βοΈ What to check before connecting
β οΈ Warning: If after connecting the phone starts charging, but does not appear in the conductor β check the settings USB-debugging. MIUI 14+ This regime can block MTP Up to the explicit permission in the developer menu.
Method 2: Wireless Wi-Fi connection (without cable)
If you don't have a cable or a USB port on your PC is faulty, you can transfer files over your local network, such as the built-in MIUI Wi-Fi File Transfer feature or third-party applications like AirDroid.
Advantages of the method:
- π Transfer speeds up to 10 MB/s (depending on the router)
- π No risk of damaging the connector USB
- π± It works even if the phone is discharged (at a sufficient charge level to turn on Wi-Fi)
How to connect:
- On your phone, open Settings β Connection and Sharing β File Transfer over Wi-Fi.
- Activate the feature and connect the PC to the same Wi-Fi network as the phone.
- The phone will display an address of the type ftp://192.168.x.x:xxxx. Enter it in Windows Explorer (Win + R β insert the address).
- To log in, use the login/password specified on the phone screen (by default, often anonymous without a password).
π‘
If Wi-Fi transmission speeds are too low, try connecting to a 5GHz router β itβs less congested and supports higher speeds.
β οΈ Attention: B MIUI 15 The Wi-Fi File Transfer feature can be hidden. To enable it, go to Settings. β About the phone and 5 times tap according to the version MIUI, To activate the developer mode. Then go back to the additional settings. β Developer settings and enable the Network option β Wireless debugging.
Method 3: Official Mi Assistant (for full control)
Mi Assistant (formerly Mi PC Suite) allows you to not only transfer files, but also control your phone from your computer: reply to messages, install apps, make backups. This is an official solution from Xiaomi, but it does not work on all models (for example, the POCO F5 may require manual installation of drivers).
How to install and connect:
- Download Mi Assistant from the official website (version for the Windows/macOS).
- Install the program and connect the phone over USB (in file transfer mode).
- On the phone, confirm your trust in this PC (note "Allow debugging over USB?").
- In Mi Assistant, select your phone from the list of devices.
| Function | Mi Assistant | Standard MTP |
|---|---|---|
| File transfer | β Yes (with progress) | β Yes, no progress) |
| SMS management | β Yes. | β No. |
| APK installation | β Yes (with a check-up) | β οΈ Yes (manual transfer) |
| Data backup | β Yes (full) | β No. |
| Work without USB | β No. | β οΈ Yes (wi-fi only) |
β οΈ Warning: If the Mi Assistant can't see the phone, upgrade to the latest version.For Xiaomi models 13/14 Additional installation of Qualcomm drivers may be required HS-USB (You can download it on the Xiaomi website in the support section of your model).
Method 4: Connect in ADB/Fastboot mode (for developers)
ADB (Android Debug Bridge) and Fastboot modes are used to firmware, unlock the bootloader, or debug applications, which require the inclusion of special options on the phone and the installation of Platform Tools on the PC.
Step-by-step instructions for ADB:
- On the phone, turn on Developer Mode: Settings β About Phone β MIUI version (shap 7 times).
- Return to Settings β Additional β For developers and activate Debugging over USB.
- Connect your phone to your PC and select File Transfer mode.
- On PC, open the command line (Win + R β cmd) and enter: adb devices If the device is displayed β the connection is successful.
For Fastboot:
- Turn off the phone.
- Press Volume Down + Power before the Fastboot logo appears.
- Connect your phone to your PC and type in the command line: fastboot devices
What if the ADB canβt see the device?
β οΈ Attention: B MIUI 15 for work ADB If you see unauthorized status after the command of adb devices, check the notifications on the phone - there should appear a window requesting permission (sometimes it is hidden in the notification curtain).
Solving common problems
If the phone doesnβt connect in any way, use this troubleshooting manual. Weβve collected typical bugs and their solutions for Xiaomi at MIUI 12-15.
Error 1: The computer canβt see Xiaomi (device not recognized)
Reasons:
- π Unoriginal cable or damaged port USB.
- π₯οΈ Mi drivers missing PC suite ADB.
- π± The phone's down. MTP.
Decision:
- Try a different cable and USB port (preferably USB 2.0 on the back of your PC).
- Install drivers manually: Open Device Manager (Win) + X β Device Manager. Find a device with an exclamation point (usually under "Other Devices"). Right-click. β Update the driver β Search on this computer. Select the driver from the list: MTP-device ADB Interface.
- On your phone, go to Settings β Connection & Sharing β USB and select File Transfer.
Mistake 2: MIUI does not request permission to access
MIUI 14/15 adds additional protection: when you first connect to a new PC, the phone may not show a resolution notification, due to Xiaomiβs security policy.
Decision:
- π Reconnect the cable by pre-unlocking the phone screen.
- π Check if access to the Settings is blocked β Annexes β Permits β USB-installation.
- π± If the notification never appeared, try connecting via another one. USB-port or reboot the phone.
π‘
In MIUI 15, some models (e.g. Xiaomi 14) require confirmation of connection via Mi Account. If the notification does not appear, check that you are logged in to your phone and PC account (in Mi Assistant).
Error 3: Phone is connected but files are not displayed
If the phone is visible in Device Manager but does not appear in Explorer, the problem may be in the MIUI or Windows settings.
Decision:
- On the phone go to Settings β Warehouse β Settings (cogs) β USB-Connect to the PC and select MTP.
- On PC, open Control Panel β Folder settings and make sure that the hidden device display is enabled.
- Reboot both devices.
Security: How to protect data when connected
Connecting your phone to your PC is a potential privacy risk. MIUI has several layers of protection, but you need to set them up properly.
What to do for safety:
- π Use only trusted computers. MIUI 14+ The phone remembers βreliableβ PCs and does not ask for permission again.
- π« Turn off the debugging. USB After use (in the developer menu).
- π‘οΈ Enable data encryption in Settings β Lockdown and protection β Encryption of the telephone.
- π± Configure the confirmation of the connection by fingerprint (in) MIUI 15 This is available in Settings β Password and security β Approval of connection USB).
β οΈ Warning: If you connect your phone to a public PC (such as an internet cafe), always select Charging Only mode and turn off the device trust notification. MIUI You can do it on the menu. USB-Connect by unchecking the box with βAlways allow from this computerΒ».