By Lily / Last Updated May 9, 2020

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The issue: micro SD card not detected in Windows 10
How to repair undetected micro SD card in Windows 10 easily? (3 solutions)
Tips for fixing undetected micro SD card in Windows
Verdict

The issue: micro SD card not detected in Windows 10

Micro SD cards are typically used in portable devices, like cell phones and MP3 players. You may also use them on your PC to transfer files from PC to SD card or from SD card to other devices. However, some users find their SD cards not detected in Windows 10 after connecting to PC. And there are users who encounter the problem after upgrading to Windows 10. Here is a real case:

“After upgrading to the free Windows 10 (from 8.? - don't think it was 8.1) it doesn't seem to recognize any SD card. It gives NO error messages. It has worked for about a minute twice but that is all, then it goes away. I have tried MANY times. I use this everyday so what can I do to fix this? Thank You!”

How does this happen and how to fix it? Please read on.

How to repair undetected micro SD card in Windows 10 easily?

The issue of micro SD card not detected in Windows 10 can be caused by different reasons. Before you turn to specific solutions, you should check whether it’s the problem with the micro SD card or the computer. Just connect your SD card to another computer or connect another SD card to the same computer to find out.

If it’s the problem with the micro SD card, wrong format of the SD card can be the cause. You can use the SD card formatter FAT32 to format the SD card in a universal FAT32 format, thus making it detected by Windows. Do backup files before reformatting to prevent data loss. If it’s the problem with the computer, there are three solutions for your reference:

Solution 1: enable SD card reader
Solution 2: update/reinstall SD card driver
Solution 3: run hardware and device troubleshooter

Solution 1: enable SD card reader

Disabled SD card reader will make SD card not detected in PC. You can check and enable it with following steps:

1. Right click on the Start icon and select Device Manager.

2. Find your micro SD card and right click on it. If it shows “Disable”, then you have already enabled SD card reader and there is nothing to do. If not, select the option “Enable”. Then, Windows 10 could detect your micro SD card normally.

Enable SD Card Reader

Solution 2: update/reinstall SD card driver

When you update Windows 10, all device drivers will be renewed automatically. But if you still have problem with a device, you may update or reinstall the driver manually. Follow the guidance below:

1. Find your micro SD card in Device Manager as mentioned above. Right click it and select “Update Driver Software”.

Update Driver Software

2. Select “Search automatically for updated driver software” in the pop-up window. If there is no new driver, try to look for one on the manufacturer’s website and follow the installation wizard.

Search for Driver Software

3. If it doesn’t work to update driver, just right click the micro SD card and select “Uninstall”. Then restart your computer, and Windows will reinstall the driver by itself.

Solution 3: run hardware and device troubleshooter

Troubleshooter is a built-in repair tool in Windows 10. Learn how to repair undetected micro SD card in Windows 10 using troubleshooter as follows:

1. Tap the Search button on the taskbar and type “troubleshooting” in the search box. Click on Troubleshooting to open it.

2. Click Configure a device under Hardware and Sound.

Troubleshooting

3. Click Next in the pop-up window. Windows will start detecting problems and fix the problems it finds automatically.

Hardware and Devices Troubleshoot

4. Close troubleshooter and check if the micro SD card is detected now.

Tips for fixing undetected micro SD card in Windows

As you can see, the issue of micro SD card not detected in Windows 10 may occur after Windows upgrade/update. Therefore, it is necessary to backup system on a regular basis so that you can restore it to normal state when your computer falls into really bad conditions and can’t detect drives.

AOMEI Backupper Standard, the best backup software for free, can help you with your system protection. It supports all Windows PC operating systems like Windows 10/8.1/8/7/Vista/XP. There are four types of backup available: System/Disk/Partition/File Backup. With the Schedule feature, you are allowed to set a backup task to run daily, weekly, or monthly. Follow the guidance below to create a scheduled system backup in Windows 10 via AOMEI Backupper:

Step 1. Download AOMEI Backupper and follow the wizard to finish installation. It will be installed in a short time.

Step 2. Launch AOMEI Backupper. Click on “Backup” and select “System Backup”.

System Backup

Step 3. The required system partition(s) is (are) selected by default. Choose the destination path to store the backup files.

Select Destination Path

Step 4. Tick “Schedule” in the bottom. In the pop-up window, choose the frequency of the task to run and click “OK”. There are six modes available: Daily, Weekly, Monthly, Event triggers, USB plug in and Real-time sync. You may upgrade to AOMEI Backupper Professional to enjoy the last three modes.

Schedule Settings

Step 5. Confirm the operation and click “Start Backup”.

Start Backup

>> Options: you can enable email notification, choose the compression level for the backup image file and select intelligent sector backup or sector-by-sector backup.

>> Scheme: it will delete old image files automatically to save disk space for you. It is supported in paid versions.

Note:System restore can help you repair undetected micro SD card. However, you may not resort to it if there’s no big deal with your computer. Backing up SD card to computer is also a good choice to solve the problem. Besides, restoring an SD card is much easier than restoring the system.

Verdict

You can solve the problem of micro SD card not detected in Windows 10 easily with the solutions offered in this article. These methods apply to fixing micro SD card not detected in Windows 7 as well. To fix issues brought by Windows update, you can protect your system with AOMEI Backupper. You can also use it as an alternative when you encounter Paragon Migrate OS to SSD stuck and Samsung Data Migration external exception. Use it to protect your data immediately!