Connecting the Xiaomi Mi 8 to your computer seems like a simple task β until you encounter errors like βDevice not recognizedβ or lack of access to files. This model, released in 2018, is still popular, but its MIUI firmware (especially versions older than 12.5) often conflicts with Windows 10/11 drivers. In this article, we will discuss all the current ways of connecting, from standard USB (MTP) to ADB debugging and wireless file transfer via FTP.
The Mi 8 is designed to support USB 2.0 Type-C, but it requires manual data setup, and if you've previously connected your smartphone to your PC and nothing worked, it's probably a problem with Qualcomm drivers or the developer's settings, and we've tested all the methods on Windows 11 and macOS Ventura, so the instructions are up to date for 2026.
1. Preparation of the smartphone before connection
Before you connect the Xiaomi Mi 8 to your computer, make the basic settings on the phone itself, which will save you 80% of the device recognition problems.
- π§ Unlock the screen: Connect through USB Requires an unlocked screen (even if your fingerprint is enabled).
- π Update. MIUI: Check the relevance of the firmware in Settings β The phone. β System update. Versions below MIUI 12 may not support modern transmission protocols.
- π Select a mode. USB: The default Mi 8 is Charging. To transfer files, you need to manually switch to File Transfer (MTP).
If you're connecting your smartphone for the first time, you'll see a request for permission to access your data. Always click "Allow" or your computer won't see the internal memory. Windows may also have a driver installation notification -- don't interrupt.
β οΈ Note: If you use custom firmware (like LineageOS or Pixel Experience), modes MTP/PTP They can work in an unstable way, and in that case, it's best to use them. ADB wireless.
Enable debugging over USB (if ADB is needed)
Allow installation from unknown sources
Check the cable for damage.
Update MIUI to the latest version
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2. Connection via USB (MTP mode)
The most common way is to use a USB Type-C cable. However, even here there are nuances:
- Use an original cable or a certified USB 2.0. Cheap cables often don't support data transfer, only charging.
- Connect your smartphone to the rear USB port on your PC (front ports may not provide enough power).
- A notification will appear on the Mi 8 screen β tap it and select File Transfer (MTP).
If the computer does not see the device:
- π₯οΈ On Windows: Open Device Manager (Win) + X β Device Manager) and check if there is an exclamation mark next to the Mi 8. If there is, update the driver manually.
- π On Mac: Install Android File Transfer (official software from Google).
| Problem. | Reason. | Decision |
|---|---|---|
| Device not identified. | There are no Qualcomm or ADB drivers. | Install Mi USB Driver or Google USB Driver Package |
| The phone is charging, but the files are not visible. | Selected mode Charging Only | Change the mode to MTP in the notification curtain |
| Mac doesn't see Mi 8 | There is no Android File Transfer | Download the utility from the official Google website |
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3. Installation of drivers for Xiaomi Mi 8
If Windows doesnβt recognize a smartphone even after changing the MTP mode, the driver problem is the Xiaomi Mi 8 requires two types of drivers:
- Qualcomm HS-USB Diagnostics for basic recognition.
- ADB Interface β if you need to debug or unlock the bootloader.
Download the official driver package from the Xiaomi website:
https://new.c.mi.com/global/miuidownload/indexOr use the universal Mi PC Suite (although it often installs redundant software).
For manual installation:
- Open Device Manager.
- Find the Mi 8 with an exclamation point (usually in the Other Devices section).
- Right-click β Update the driver β Search on this computer.
- Specify the path to the downloaded driver package.
β οΈ Note: If the Mi 8 driver is still undetectable after installing, try connecting it to another port. USB 3.0 (blue). Sometimes ports. USB 2.0 does not provide sufficient speed for the MTP.
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If drivers are not installed, temporarily disable digital signature verification in Windows. To do this, restart your Shift-clamped PC and select Diagnostics β Additional settings β Boot options β Disable mandatory driver signature verification.
4. Connection via ADB (for developers)
If you need to not only transfer files, but also get root access, unlock the bootloader or install custom firmware, use ADB (Android Debug Bridge).
- Go to Settings β About phone and tap the MIUI version 7 times to activate the developer mode.
- Back to Settings β Additionally. β For developers.
- Enable USB Debugging and OEM Unlock (if you plan to unlock the bootloader).
Now connect the Mi 8 to your PC and confirm the debugging permission on your smartphone screen. Install ADB Tools:
- π₯οΈ For Windows: Download Android SDK Platform Tools.
- π§ For Linux/macOS: Install it through a package manager (sudo apt install adb).
Check the connection by the team:
adb devicesIf the device serial number appears in the answer, the connection is successful. If not, reinstall the drivers or try another cable.
What if the ADB canβt see the device?
5. Wireless connection (Wi-Fi/FTP)
If USB problems are not solved, you can transfer files over Wi-Fi.
- π± Built-in FTP-server MIUI (work-in).
- π Apps like Solid Explorer or FX File Explorer with support SFTP.
- π₯οΈ PC Software: AirDroid or Pushbullet (requires registration).
Instructions for built-in FTP in MIUI:
- Connect the Mi 8 and PC to the same Wi-Fi network.
- Open MIUI Explorer β FTP (in some versions, the path: Settings β Connection and Sharing β FTP).
- Start the server and write down the address of the view ftp://192.168.x.x:xxxx.
- On a PC, open Windows Explorer (or Finder on a Mac) and type that address into the address bar.
β οΈ Note: Wi-Fi 5 GHz will be faster than 2.4 GHz, but the range is shorter. If the files are large (video, backups), use the USB Connect to the router via an Ethernet cable.
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Wireless methods are convenient for transferring small files (photos, documents), but for firmware or backups it is better to use USB - the speed is 5-10 times higher.
6. Solving common errors
Even after you've set up correctly, you can have problems, and here are the most common solutions.
| Mistake. | Probable cause | How to fix it |
|---|---|---|
| Device not identified (Code 43) | Driver conflict or damaged cable | Remove all Xiaomi drivers in Device Manager and reinstall them |
| The phone is connected, but the files are not copied. | A damaged file system or virus | Check the Mi 8 with antivirus (such as Malwarebytes) and reboot both devices |
| Mac says "failed to connect" | An outdated version of Android File Transfer | Remove the utility and install the latest version from the official website |
| ADB releases no devices/emulators found | Not enabled USB debugging or firewall locking | Check the developer settings and temporarily disable the Windows firewall |
If none of these methods worked, try:
- π Reset your network settings to Mi 8 (Settings) β SIM-maps and networks β Resetting network settings).
- π Use another computer (to rule out PC problem).
- π± Switch the Mi 8 to a newer version MIUI (For example, through the Mi Flash Tool).
7. Alternative methods of file transfer
If standard methods donβt work, consider alternatives:
- βοΈ Cloud Storage: Upload files to Google Drive, Mi Cloud or Yandex Disk, then download them to your PC.
- π SD-Card: Transfer files to a memory card, then insert it into your computer card reader.
- π OTG-Adapter: Connect to the Mi 8 flash drive through USB-C OTG and copy the data.
- π‘ Bluetooth: Slowly but without internet (maximum 1-2 MB/s).
For large files (video, backups) is best suited SD-card OTG-Cloud services are convenient, but limited by the speed of the Internet and the amount of free storage available.
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If you're transferring photos, use Google Photos with Backup. All images will automatically upload to the cloud, and you can download them to your PC in their original quality.