You connected Xiaomi to your computer through USB-cable, but the device is not detected? this problem is familiar to many users of Redmi smartphones, POCO The reasons may lie in the settings of the phone, Windows drivers, damaged cable or even hardware malfunctions, and in 80% of cases, the problem can be solved independently without going to the service center.
In this article, we’ll look at all possible scenarios, from basic checks (cable, port, connection mode) to complex cases (firmware update, setting resets). Particular attention will be paid to the hidden MIUI settings, which are often ignored in standard instructions. If your Xiaomi 12T, Redmi Note 11 or POCO F5 stubbornly does not want to mess with a PC, follow our recommendations in order.
For convenience, we have compiled a quick decision table (see section 2) and a checklist with basic actions, and if you are in a hurry, use the FAQ at the end of the article, which contains answers to the most common questions.
Basic checks: cable, port and physical damage
Before digging into the settings, make sure that the problem is not hardware. According to statistics, 35% of Xiaomi's invisibility via USB is due to a damaged cable or connector.
- 🔌 Try another one. USB-Use the original cable or certified cable. USB-C/Type-C Data-enabled (not all charging cables are suitable for file sharing).
- 🖥️ Connect to the other one. USB-The port is preferable to use the port. USB 3.0 (blue) on the back of the system unit (if it's a PC) Laptops often have problems with the front ports due to weak soldering.
- 📱 Check the phone connector. Signs of damage: contamination, bent contacts, backlash when connected. Use a wooden toothpick to clean!).
- 🔄 Restart both devices. Sometimes the controller fails. USB It is solved by a simple restart of the computer and smartphone.
If Xiaomi is still undetected after these manipulations, move on to the next section.Please note: some budget models (such as the Redmi A1 or POCO C40) may not support MTP mode when connecting to legacy versions of Windows (such as Windows 7 without updates).
2.Configure USB Connection Mode on Xiaomi
By default, Xiaomi smartphones connect to your computer in Charge Only mode. To transfer files, you need to manually select MTP (Media Transfer Protocol) or PTP (for photos).
- Connect the phone to the computer.
- Unlock the Xiaomi screen (importantly, some models block mode selection on the locked screen).
- Swipe down the notification bar and tap the notification “USB for file transfer” (or USB charging this device).
- Select "File Transfer" (MTP) or "Transfer Files".
If the alert does not appear:
- ⚙️ Go to Settings. → Connections and sharing → USB and select the mode manually.
- 🔍 On some firmware MIUI (For example, on Xiaomi 13 Ultra, the path may be different: → Additionally. → Developer parameters → Configuration USB.
☑️ Verification of the regime USB Xiaomi
If you select MTP mode, but the computer still can't see the phone, the driver may be the problem.
3. Installation and update drivers for Xiaomi
Windows often fails to recognize Xiaomi due to lack of or outdated drivers, especially for new models (such as Xiaomi 14 or POCO F6) that have not yet been added to Microsoft’s driver database.
Method 1: Automatic installation via Device Manager
- Connect the phone to the PC.
- Open Device Manager (Win + X → Device Manager)
- Find the Portable Devices or Other Devices section (may appear as MI 8, Redmi Note 10 or Unknown device with a yellow exclamation point).
- Right-click on the device and select “Update driver” → “Automatic search”.
Method 2: Manual installation of ADB/Fastboot drivers
If the automatic search didn’t help, download the official Xiaomi drivers:
- 📥 Official website MIUI (squash).
- 🔧 Or use the universal Android package SDK Platform-Tools (includes drivers) ADB and Fastboot).
Once you install the drivers, reconnect your phone. If you have a device called Xiaomi Composite MDB Interface in Device Manager, the problem is solved.
What if Windows says “Drivers not found”?
4.Problems with MIUI: Hidden settings and firmware errors
MIUI firmware (especially on older or custom versions) can block your PC connection.
Mistake: «USB-debugging off»
If you previously enabled developer mode but now the phone doesn't see the PC, you may have reset your ADB settings.
- Activate Developer Mode: Go to Settings → About Phone → MIUI version and tap 7 times on this item.
- Back to Settings → Additionally. → For developers.
- Turn it on «USB-Debugging and confirm the permission when connecting to the PC.
Reset USB settings (for MIUI 12 and later)
On some firmware helps reset USB configuration:
- Go to Settings → System → Resetting settings.
- Select “Reset USB settings” (or Reset USB settings).
- Confirm the action and restart the phone.
💡
If your phone is no longer identified after the MIUI update, try rolling back to the previous firmware version via Fastboot. Instructions are available on the 4PDA or XDA Developers forums.
5 Problems on the computer side: Windows, macOS, Linux
Sometimes the problem isn't with the phone, it's with the PC settings, so let's look at different operating systems.
Windows 10/11
- 🔄 Turn off the fast boot: Control Panel → Power supply → Action of power buttons → Change the inaccessible parameters → Remove the tick from "Enable fast start".