How to turn it on USB-Driver on the Xiaomi phone: a complete guide with OTG and settings MIUI

Connection USB-Xiaomi’s smartphone drive seems like a simple task, but in practice users face a lot of nuances: from the lack of reaction to the flash drive to reading errors. MIUI For example, the Redmi series budget devices may not support the hardware limitations of the model. NTFS, Xiaomi 13 flagships require additional activation OTG hidden-menu.

In this article, we will analyze all ways of connecting - from the basic through the adapter to advanced methods using the MTP-And we'll focus on the common mistakes: why doesn't the phone see a USB drive over 32 GB, how to get around the restrictions. FAT32, And what to do if the drive is defined as "empty" despite the presence of files, and you will also find a table of compatibility of popular Xiaomi models with different fileymi systems.

1. Compatibility Check: Does your Xiaomi support USB-accumulator?

Before you buy an adapter or format a flash drive, make sure your Xiaomi model supports external drives at all. Even among devices from 2023 to 2026, there are exceptions:

• ✅ Full support OTG: all flagships (Xiaomi) 12/13/14, Mix Fold, most Redmi Note models and POCO (except for the most budgetary).
• ⚠️ Limited support: Redmi A1/A2, POCO C50/C51 — They only work with flash drives to 32 GB in FAT32.
• ❌ No OTG: Some regional versions of the Redmi Go and older models A1, Mi Max 2).

To determine the capabilities of your device:

1. Open Settings → About the phone → All the characteristics.
2. Check the "Support" item USB OTG" (If it is not there, the function is not there).
3. Or connect the flash drive through the adapter: if a notification appears "USB-The device is connected – support is available.

It matters, even if OTG It's supported, some file systems may not be recognized, MIUI 14 ignores exFAT by default on flash drives larger than 64GB – manual formatting will be required.

2.What you will need to connect: adapters, cables and formats

For physical connection USB-You will need a Xiaomi storage device:

• 🔌 adapter OTG (type USB-C → USB-A or micro-USB → USB-A, depending on the port of the phone).
• 💾 USB-storage device (flash drive or external drive) HDD/SSD self-fed).
• ⚡ Power supply (for) HDD/SSD — USB-powered hub).

Pay attention to the format of the file system of the drive:

Critical information: flash drives from NTFS Xiaomi will have no root rights, and you will have to reformat the drive to exFAT or use special applications (for example, Paragon) to write. NTFS).

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If you connect the outside HDD, use USB-hub with additional power - otherwise the disk may not be determined due to lack of energy.

3. Step-by-step instruction: how to connect a flash drive to Xiaomi

Follow this algorithm for successful connection:

1. Prepare the adapter: connect OTG-cable to the phone, then insert USB-adapter.
2. Wait for notification: a message should appear on the screen "USB-If it's not there, check the cable or port.
3. Open Explorer: Run the standard File (or Mi File Manager) application.
4. Go to section "USB": The drive will appear as a separate disk (for example, USB-storage device 1).

If the flash drive is not displayed:

Check the physical connection (port/cable)

Reboot your phone with a connected drive

Try another one. USB-Port (if you use a hub)

Format the flash drive into exFAT/FAT32-->

In some models (POCO X3, Redmi Note 10 needs to be manually enabled OTG:

1. Go to Settings → Connections and Sharing → USB.
2. Activate the switch "USB OTG".
3. If there is no item, upgrade MIUI to the latest version.

4. Typical errors and their solutions

Let’s discuss the most common problems and ways to eliminate them:

❌ Mistake: "USB-device not recognized"

• 🔋 Power problem: connect the external powered hub (relevant to the HDD).
• 🔄 File system conflict: reformat the flash drive to exFAT via PC.
• 📱 Failure MIUI: Clear the Media Storage app cache (Settings) → Annexes → Show it all. → Media storage → Warehouse → Clear the cache).

❌ Error: “No access to files"

⚠️ Note: If the flash drive is formatted in NTFS, MIUI Default blocks the recording. Use the Total Commander app with a plugin NTFS-3G Or reformat the drive.

❌ Error: “A flash drive is defined as an empty one"

• 🛠️ Check the drive on the PC: if the files are visible – the problem is in the MIUI (Try another file manager, for example, FX File Explorer).
• 🔍 Hidden files: enable the display of hidden folders in the Explorer settings.
• 🦠 Viral Infection: Scan your flash drive with an antivirus (for example, Dr.Web Light).

5. Alternative ways of connecting USB-storage

If the standard method doesn’t work, try these options:

📱 Connection through MTP (Media Transfer Protocol)

This method is useful if you need to transfer files from a flash drive to a phone without OTG:

1. Connect the flash drive to the PC.
2. Connect Xiaomi to your PC via USB-cable.
3. On the phone, select the "File Transfer" mode (MTP)".
4. Copy files from the flash drive to your phone through Windows Explorer.

☁️ Cloud exchange

If physical connection is not possible:

• Upload files from the flash drive to Google Drive/Mi Cloud on PC.
• Open the cloud on your phone and download the files.

🔌 Using Wi-Fi flash drive

Wireless drives (such as SanDisk Connect) connect to your phone via Wi-Fi:

1. Turn on the flash drive and connect to its Wi-Fi network.
2. Open your browser and enter the drive address (e.g. 192.168.1.1).
3. Download the files directly to Xiaomi.

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Wi-Fi flash drives - the best solution for models without OTG (Like Redmi. A1), but the data transfer speed will be lower than that of a wired connection.

6. Setup auto-run and file management

To simplify the work with USB-drive, set up auto-start and access to files:

⚙️ Automatic opening when connected

1. Put the flash drive on the phone.
2. In the notice "USB-Device connected" press "Settings".
3. Enable the "Open automatically" option.

📁 Management of access rights

If the files on the flash drive do not open:

• Check the permissions: go to Settings → Annexes → Permits → Storage and give access to file managers.
• For APK-Files: Allow installation from unknown sources (Settings) → Privacy → Special permits → Installation of unknown applications).

🔄 Synchronization with internal memory

To automatically copy files from the flash drive to the phone:

• Use Mi File Manager: Select files → "Copy" → select the destination folder.
• Set up your scheduled copy via Automate or Tasker (for advanced users).

7 Security: How to protect data on USB-storage

Connecting external drives to a smartphone is fraught with risks:

• 🦠 Viruses: Flash drives often become malware carriers (especially if connected to public PCs).
• 🔓 Unauthorized access: if you lose the drive, data can fall into the wrong hands.
• ⚡ Data loss: Incorrect extraction of the flash drive can cause damage to the file system.

How to minimize the risks:

⚠️ Warning: Never connect flash drives that were previously used in ATMs, public computers or suspicious devices to Xiaomi. Even if the drive is empty, it may contain hidden scripts that exploit vulnerabilities MIUI.

🔒 Encryption of data

Protect the files on the flash drive:

• Use BitLocker To Go (Windows) or VeraCrypt to create an encrypted container.
• On Xiaomi, open an encrypted volume through FX File Explorer with EncFS plugin.

🛡️ Antivirus testing

Before opening files from the flash drive:

1. Install Dr.Web Light or Kaspersky Mobile.
2. Scan the drive through the application (Verification) → USB-accumulator).
3. Pay attention to files with extensions.exe,.apk,.js – they often contain malicious code.

⏏️ Proper extraction

To avoid data damage:

1. Close all files opened from the flash drive.
2. In the notice "USB-Device connected" press "Safe to remove".
3. If there is no option, just turn off the drive (on the exFAT/FAT32 The risk of data loss is minimal).

8. Frequently Asked Questions (FAQ)