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How to Recover Unmountable SD Card Deleted Data?

Wondershare Recoverit Authors

Jan 27, 2024 • Filed to: SD Card Solutions • Proven solutions

In recent times, technology has made acquiring and saving data significantly easy. Various devices are available that can save data efficiently. In some unfortunate cases, the devices face multiple issues that can render them inutile.

Have you been facing difficulty in mounting your SD card? Do you wish to recover data from an unmountable SD card? Well, here we are at your disposal. The following article shall provide you all the relevant information regarding unmountable SD cards and their recovery methods.

Let's commence the discussion!

  • Part 1: What Is an Unmounted SD Card?
  • Part 2: Why SD Card Is Unmountable?
  • Part 3: Methods to Stop SD Card Keeps Unmounting Issue
  • Part 4: How to Recover Deleted Files From Unmountable SD Card?
  • Tips about Protecting Your SD Card

Part 1: What Is an Unmounted SD Card?

SD cards are small memory storage formats that were originally developed for use in portable devices. These days, almost every device contains an SD card. From mobile phones to digital cameras, these small devices are seen applicable everywhere.

To use an SD card, it first has to be inserted into the device and be recognized, which is a process known as mounting. As it happens, sometimes an SD card flat out refuses to be read and can be deemed as unmountable. In such cases, data can be in jeopardy as users are unable to access it.

Part 2: Why SD Card Is Unmountable?

If you have tried mounting your SD card to the device and it is all in vain, a fixing is on the way. The problem can arise due to multiple reasons. A few of them are listed below.

If you cannot mount your SD card even, there is a fair chance that your card has gone corrupt, which can occur due to several reasons.

The card you are trying to mount may be suffering from physical damage. This can include damage to the card or even accumulation of dirt. This can cause the card to be unreadable.

Another possibility is that your card is infected with the virus. Various malware can lead to an SD card being unmountable.

If an SD card is not formatted correctly, it fails to be read. It is always advisable to format a card into a proper file system according to its storage capacity before use.

Sometimes, the problem may lie in the hardware instead. Unmountable cards can be a result of a broken USB port or damaged card slot.

Part 3: Methods to Stop SD Card Keeps Unmounting Issue

You can use any one of the following practical methods to resolve the SD card unmounting issue.

Method 1: Upgrading SD Card Driver

A potential reason for the crashing of SD cards is an outdated card driver. It is necessary to keep your software drivers updated to avoid problems such as these. You can configure Windows to update the drivers for you or do them manually automatically. If you are facing the problem of an unmountable SD card, follow the given steps.

1. To begin with, press "Windows+X."

2. A list of programs and options will appear. Navigate to "Device Manager"

3. From the dialogue box that appears, enlarge the "Disk Drives" option.

4. Right-click on the SD card driver and select "Update Driver Software."

tap on update drive option

5. On the pop-up window, click on the possibility that reads "Search automatically for updated driver software." This will enable Windows to find updated drivers for you automatically.

select the option of search automatically

Method 2: Formatting your Card

When your card keeps unmounting on its own or your device cannot read it, a suitable remedy is to format your card. Formatting can erase all previously existing data. It is advisable for cards that have been used extensively or that need to be saved from corruption. It can be used to recover an unmountable SD card.

To format your SD card, proceed as the following steps indicate.

1. Click on the keys Windows+X.

2. From the list of programs that appear, choose "Disk Management."

3. On the window that pops up, search for your SD card and right-click.

4. Select the option "Format."

access the format settings

5. In the emerging dialogue box, choose a suitable option from the "File System" such as NTFS or FAT32.

6. The last step is to click on "OK" and wait for the formatting to occur.

start the format process

Part 4: How to Recover Deleted Files From Unmountable SD Card?

If none of those mentioned above methods work, it indicates that your card has gone corrupt. This can prove to be troublesome, mainly when the card in question contains essential data. In the past, files from a corrupted memory card or drive were permanently lost. But these days, it is relatively easy to retrieve accidentally lost data.

Various third-party software is available to help you recover lost data. The most convenient and beneficial is Wondershare Recoverit. This program delivers astounding features to its users. It is secure, free to use, and offers an attractive UI compatible with Windows and Mac. This makes it an excellent choice for recovering data.

To recover data from an unmountable SD card using Wondershare Recoverit, first, download and install the app. Make sure that your card is inserted and detected by the device. Then, follow the steps given below.

Step 1: Selecting the Card

The first step after launching the program is to select the particular SD card from the files.

Step 2: Commencing the Scan

After you have selected your desired SD card, click on the small blue "Start" button present on the bottom right corner of the screen. Recoverit will begin the scan.

select your sd card

Step 3: Preview

Once the program is finished scanning, it shall display a list of all the files that were found in the selected location.

recovering your files from your sd card

Step 4: Recovering Data

From the listed files, select the ones you desire to retrieve and click on "Recover." The program shall retrieve the chosen files.

recover your file

Step 5: Saving the Files

Finally, select the location where you wish to save the recovered files, and you are done. It is advisable to choose a different location than the previous one to avoid overwriting.

select the drive to save files

Using these steps, which are similar for both Mac and Windows, you can recover files from unmountable SD cards.

Tips about Protecting your SD Card

Your SD card requires great care and attention if you wish to keep it safe and secure. To avoid corrupting your card, we have assembled a few tips for you to avoid problems effectively. Have a look at the following points to know how to take care of your SD card.


Unmountable SD card is a commonly occurring problem to users. It can be a result of various reasons and can cause major inconvenience. You now know the core reasons behind the problem and effective methods to resolve the issue. If you were looking to recover files from an unmountable SD card, you now have an answer.

Recoverit author

Eleanor Reed

staff Editor

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