Connecting Xiaomi smartphone to your computer through USB-The cable seems like a simple task, just to connect the devices and wait for the folders to appear, but in practice, users often face problems: the PC can not see the phone, there is an error. MTP-The device is not recognized, or the system offers only charging without data transmission. MIUI, absence of drivers or cable malfunction.
In this article, we will look at all the stages of connection, from choosing the right cable to setting up the data mode in Xiaomi. 10/11 Does not recognize the phone as a drive, how to enable debugging USB For extended access, and what to do if files are not copied. POCO base MIUI 12β14 HyperOS.
If you have previously tried to connect the device and encountered a message "USB-device is "unidentifiable" or the phone just doesn't show up in the conductor - don't rush to change the cable. 80% In cases, the problem is solved by changing the connection mode or installing the driver. MediaTek/Qualcomm. We will take a detailed look at each step, including hidden settings. MIUI, which are not written in the standard instructions.
1. Preparation: Which cable and USB port to use
The first and most common mistake is using unoriginal or damaged cables: cheap cables often have only 2 contacts (power), whereas data transfer requires 4 contacts (power + data), and even if the cable looks good on the outside, the inner veins could rub at the base of the connector.
How to check the cable without a multimeter?
- π Connect the cable to another device (like another phone or tablet) If the data transfer works, the cable isn't the problem.
- π Try charging the phone from the power supply via this cable, and if charging is slow or interrupted, the cable is damaged.
- π₯οΈ Connect the cable to the back port USB 3.0 (blue connector) on PC. Front ports of the case often have weak contact.
Also, pay attention to the type of connector:
- USB Type-C - modern models Xiaomi 11/12/13/14, Redmi Note 10-12, POCO F/X.
- Micro-USBs are older models (Redmi 4A, Mi A1).
- Lightning β not used in Xiaomi (only for iPhone).
If you use USB-Hub or adapter -- try connecting directly. Some hubs don't support the protocol. MTP (Media Transfer Protocol, required for file sharing.
2.Configure the connection mode on Xiaomi
By default, Xiaomi smartphones when connected to a PC go to βCharge Onlyβ mode. To enable file transfer, you need to manually change the mode to MTP (Media Transfer Protocol) or PTP (for photos).
Instructions for MIUI 12-14 and HyperOS:
- Connect your phone to your PC via USB.
- Unlock the Xiaomi screen (importantly! without unlocking the menu will not appear).
- Swipe down the notification panel and tap on the message "Charge via USB".
- In the window that opens, select File Transfer (MTP).
If the MTP item is not on the list:
- π§ Go to Settings. β Connection and sharing β USB.
- π Make sure the mode is on. MTP (may be referred to as βfile transfer").
- π In some models (POCO F3, Xiaomi 12T) need to unlock OEM-unlocking.
If the PC still can't see files after selecting the MTP, check if the phone has a password/pattern lock installed. On some MIUI firmware, access to files via USB is blocked before the screen is unlocked.
βοΈ Preparing Xiaomi for Connection
3. Installation of drivers for Xiaomi on PC
If Windows does not recognize Xiaomi as MTP-The operating system automatically tries to install a universal driver, but some chipsets (MediaTek Helio, Qualcomm Snapdragon) require specialized drivers.
How to install drivers manually:
- Open Device Manager (click Win + X β Device Manager).
- Find a device with a yellow exclamation point (usually under "Other Devices" or "Portable Devices").
- Right-click on it β Update the driver β Search for drivers on this computer.
- Select the driver from the list β MTP-device (if not, download the driver from the Xiaomi website).
References to official drivers:
- π Drivers. MIUI for Windows (Tools section).
- π Drivers for debugging mode (ADB).
MediaTek chipsets may require the installation of MTK VCOM drivers, which can be found on the 4PDA or XDA-Developers forums (see processor model, for example, Helio G95).
What to do if Windows is writing "USB-device not identified"
4. Solving data transmission problems
Even if the PC recognized Xiaomi as MTP-The device may have errors when copying files: slow transfer, connection break or inaccessibility of individual folders.
| Problem. | Possible cause | Decision |
|---|---|---|
| Files are not copied, the process is suspended | Lack of memory on PC or phone | Clear the disk space or use a memory card |
| DCIM or Downloads folders are not open | MIUI restrictions on access to system folders | Use the file manager on your phone to move files to Internal Storage |
| Transmission speed < 1 MB/s | USB 2.0 instead of 3.0 or a damaged cable | Connect to USB 3.0 port (blue) and replace the cable |
| The phone is switched off during the transfer | Active energy saving mode on PC or phone | Turn it off. USB-Selective suspension in Windows power settings |
If the PC sees the phone but doesnβt display files, check if theyβre hidden in MIUI settings.
- Open Settings β Privacy β Special permissions.
- Find File Access and enable it for the Windows Explorer application.
A critical feature of MIUI 13+ firmware is that by default, access to Android/data and Android/obb folders is blocked even through USB. To see them, you need to turn on the developer mode and activate the debugging option via USB.
5.Use of USB Debugging (ADB) for Advanced Access
If the standard MTP mode doesnβt work or you need access to system folders, you can use ADB (Android Debug Bridge), which requires you to turn on the developer mode and install additional drivers.
Step-by-step:
- Enable Developer Mode: Go to Settings β About Phone. Tap 7 times on MIUI Version. Enter the Mi Account password if needed.
Settings β Additional β For Developers
USB debugging
Unlocking the OEM
Xiaomi
Now you can use it. ADB-For example, to copy all the photos from the phone to the PC:
adb pull /sdcard/DCIM/ C:\Xiaomi_Backup\PhotosFor convenience, we recommend using Total Commander with ADB Plugin plugin or Scrcpy program (allows you to control your phone from a PC and transfer files via drag-and-drop).
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If ADB doesnβt see the device, try the adb kill-server command, then the adb start-server command in the command line.
6. Alternative ways to transfer files without USB
If USB connection still doesnβt work, consider alternative methods:
- π Over Wi-Fi: Use Mi Drop apps (built into the app) MIUI) Transfer speed: up to 10 MB/s (depending on the router).
- βοΈ Cloud services: Upload files to Mi Cloud, Google Drive or Telegram (no limit for files up to 2 GB.
- π± FTP-server: Install FX File Explorer or Solid Explorer, Enable FTP-server and connect through \\ftp://IP-Address phone in Windows Explorer.
For transferring large files (video, backups), it is better to use a local network:
- Connect your PC and phone to the same Wi-Fi network.
- On your phone, open Mi Drop β Send files β Select a device (PC).
- On PC, open your browser and go to the address that the application will show.
If you need to sync files regularly, set up automatic uploads of photos to Google Photos or Mi Cloud. this will eliminate the need to connect your phone over USB.
7. Frequent errors and their solutions
Even after you set it up properly, you can have some specific errors, and here are the most common ways to fix them:
β οΈ Warning: If after connecting Xiaomi to the PC, the phone screen goes out and does not respond to touch - this is a sign of driver conflict. β Restart in Safe Mode and reconnect.
- π« Error: βDevice MTP Not responding: The reason: protocol failure MTP into MIUI. Solution: Go to Settings β Annexes β Application management β Show everything, find Media Storage and clear the cache.
- π Phone is connected, but immediately shuts down Reason: activated Power Saving mode on the phone. Solution: Turn it off in Settings β Battery β Energy saving regime.
- π No Internal Storage folder visible Reason: the phone has encryption enabled Solution: Decrypt the device in Settings β Lockdown and protection β Encryption (reset will be required!).
If none of the methods worked, check if it is damaged. USB-port on the phone, signs of malfunction:
- The cable is not tight or falls out.
- Charging is only in a certain position.
- The port is contaminated (dust, oxidation is visible).
In this case, contact the Xiaomi service center for diagnosis.
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If Windows doesnβt see Xiaomi via USB, 90% of the time, the problem is solved by changing the cable + choosing the MTP mode + installing the drivers. Only 10% of the errors are due to hardware malfunctions.