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How to Fix a Corrupted SD Card and How we can Recover Files from it?



SD cards are widely used in phones and digital cameras as storage media to store videos, music, photos, and other file types. They are popular, thanks to their small size, lightweight and large capacity. However, it is also prone to corruption or harm which may result in the inaccessibility of the data on it. Today, we're going to focus on the symptoms, the reasons for the corrupted SD card, and the solutions to fix the corrupted SD card without losing data.


Symptoms of SD card corruption

If you've met one of the following situations, it's safe to say that your SD card is corrupted. It's the same thing with other external devices.

  • The file or directory is corrupted and unreadable

  • The disk needs to be formatted

  • You need to format the drive before you can use it

  • Not recognized or showing up while plugging into PC

  • 0 bytes used space, 0 bytes of free space, etc.


Reasons for SD card Corruption

When we talk about SD card corruption, we should know that there are two ways: corruption at the software level that can be fixed, and corruption at the hardware level that you need to send to the local repair service or replace it with a new one. So, we 're talking about the first one.

There are several explanations for SD card corruption. Here's a short list of common reasons.

  1. File table corruption.

  2. Reset the external hard drive which causes data loss.

  3. Accidental deletion of some system files which makes external hard drive unreadable by the computer.

  4. Unplug external hard drive from the computer without ejecting or safe removal.

  5. External hard drive not recognized, or not detected by the computer for an unknown reason.

  6. Virus infection.


Possible Solutions to Try Out First

Before recovering photos, check the following requirements -

  • Connect the SD card to a different USB port on your computer to check if it’s the USB port’s issue.

  • Insert the SD card to a different card reader to check if it’s the card reader’s issue.

  • Plug the SD card with a card reader to a different computer to check if it’s the operating system or driver’s issue.

  • Make sure the file system of the SD card is recognized by the operating system in read-write mode. For example, Windows PC works with NTFS, FAT32, exFAT file systems, while Mac supports APFS, HFS+, HFS, exFAT, FAT32.


Recovering photos from corrupted SD card

It's unfortunate that the images of family reunions, vacations and children saved on the SD card are unavailable due to the corruption of the SD card. But don't throw away the corrupted SD card because it's possible to restore images with data recovery tools. In this tutorial, we opt for iBoysoft Data Recovery for Windows, a secure, fast, and easy-to-use data recovery software.

Not only does it support recovery of images from corrupted SD cards, but it also supports recovery of videos, documents, emails, music files from external hard drives, Flash drives, memory cards, pen drives, CF cards, and other external storage devices.

Key features of iBoysoft Data Recovery for Windows:

  • Recover deleted, lost videos, music, audio, images, documents, etc.

  • Recover data from formatted, corrupted, RAW drives.

  • Recover deleted, lost partition.

  • Supported OS: Windows XP/Vista/7/8/10 and Windows Server 2003/2008/2012/2016

  • Supported file systems: FAT32, NTFS, and exFAT.

Recovery Steps 1. Plug the corrupted SD card into your computer. 2. Download & install iBoysoft Data Recovery on your Windows computer. 3. Launch the program. 4. Select the SD card. 5. Click “Next”. The program will start scanning for the photos. iBoysoft Data Recovery supports two scan options for Windows:

Quick Scan and Deep Scan. the quick Scan is fast while the Deep Scan is ready to find out more files. you'll be able to adjust the scan modes manually, but so as to induce back as many photos as possible, it's highly recommended to use the default settings.

6. This program allows you to preview the search results. Just double click on the file to preview within the window. 7. Choose the photos you wish to induce back, then click on the Recover button. Wait until the recovery process is finished.


Additional Tips

  • Stop using the SD card once you found it corrupted. That’s because your operation will inevitably write new data to it which is able to overwrite the initial data – mainly your photos. As long because the data has been overwritten, you can’t recover it with any photo recovery tools.

  • Restore the recovered photos to a unique location, like another drive, USB, external HDD, etc.

  • No data recovery software can promise a 100% recovery rate. It can be affected by various factors, including the degree of corruption, the time you begin to perform data recovery after corruption, further as to whether the info has been overwritten.

  • Most of these so-called free data recovery software supports recovering a limited size of files. you must read it carefully. iBoysoft Data Recovery for Windows supports recovering within 1 GB files free.

How to Fix a Corrupted SD card

Method 1: Run Check Disk in Windows Explorer If the corrupted SD card appears in Windows Explorer, then you'll be able to check and fix the drive easily.

  1. Connect the corrupted SD card to the PC.

  2. Right-click on the SD card drive, visit Properties.

  3. Select the Tools tab.

  4. Click on the Check button.

It will last for some minutes if it’s able to fix the corrupted SD card.


Check Error Checking - HowToKR - How TO KR

Method 2: Run CHKDSK command

  1. Type “cmd” within the search bar from the beginning, find the prompt application, and right-click thereon. Choose Run as Administrator.

  2. Type in “chkdsk /r X:” within the window and press Enter. Replace X with the letter of the drive of the SD card.

  3. After the method completes, type in “reboot” to restart your computer.


Method 3: Allocate a brand new drive letter to the SD card

  1. Go To Disk Management.

  2. Find the SD card drive, right-click thereon, and choose Change Drive Letter and Paths.

  3. Click on the Change button.

  4. From the proper column, choose a brand new drive letter then click OK.


Method 4: Reinstall the driver Sometimes, the SD card not working properly is due to the outdated or malfunctioned driver. Follow the steps to reinstall the driver.

  1. Right-click on the beginning icon and choose Device Manager.

  2. Double-click on Disk drives.

  3. Right-click on the SD Card. Click on the Uninstall device then OK.

  4. Disconnect the SD card from the PC and re-connect it again. Your computer will detect it and install the proper driver.


Method 5: Format the SD card If you’ve tried out all the methods above yet with no luck, you'll be able to reformat it. this is often the last chance to repair a corrupted SD card.

  1. Go To Disk Management.

  2. Select the SD card drive, right-click, and choose Format.

  3. Setup volume label, file system, and computer memory unit size then click OK.


Conclusion Always keep calm once you get in situations sort of a corrupted SD card. It’s possible and simple to recover lost data from the corrupted SD card with recovery software like iBoysoft Data Recovery. you'll be able to recover the lost data as long because the card is broken only logically. If it's a physical error, arouse help from professional service or simply replace it.

#datarecovery #corruptedsdcard #fixsdcard #recoverfiles

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