Fix and Recover Data from Corrupted SD card - Ultimate Guide

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Handling a corrupted SD card is a pain, as it threatens both SD card health and its data. In this article, you can learn methods to fix and recover data from a corrupted SD card. We suggest you recover the data from the corrupt SD card first before trying out any fixes to ensure the safety of your data.

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SD card corruption is an unusual situation in which you are unable to access your SD card or its files. In severe cases, the card may not be detected by your computer and cannot be formatted. Additionally, memory card corruption can result in missing files. there are many do's and don'ts when an SD card is corrupted, so read the whole article before you take action.

The method to fix a corrupt SD card depends on the issue or error that caused the corruption or damage to the card. Some common issues include:

  • File system corruption.
  • Physical damage or manufacturing defects.
  • Virus infection, improper ejection, or bad sectors on the SD card.

Before you can begin any repair or recovery process, you must first ensure that your SD card is corrupted. To do so, try these early checks on your SD card.

Check if Your SD Card is Corrupt

  • Try SD card on a different device: If the SD card is not detected on your laptop/computer, check if another system can operate it without any issues.
  • Try using a different card reader: Sometimes the fault may be in the SD card reader rather than the SD card itself, try using another SD card reader and check if you can access the data.
  • Check if the files are hidden: Check File Explorer to see if the SD card files are hidden. You may need to adjust the viewing settings to view and access the SD card data.
  • Verify the Write-protection: ensure that your SD card’s write protection is removed, so that you will able to copy or create files in the SD card.

If you have verified all of the following and are still unable to locate or access the SD card files, your SD card is corrupted. You need to fix it as soon as possible, as the corruption may worsen over time and lead to the failure of the entire card.

Beware: If you have any crucial or necessary data on your SD card, recover data from the SD card before trying to fix any corruption issue.

7 Methods to Fix Corrupt SD Card

You need not be a tech expert to fix SD card corruption, Here are some DIY methods that can repair a corrupt SD card with some basic computer knowledge.

Method 1: Assign a new letter to the Corrupt SD card

SD card not reading or not recognized can be due to conflicting storage drive letters. If your SD card drive letter has the same letter as any of the existing drive letters, then your SD card cannot be accessed. You must assign a new or different letter to your SD card to repair corrupted SD card.

  • Connect the damaged or inaccessible SD card to your Windows 10.
  • Right-click on Windows Icon and open Disk Management. Right-click the corrupt SD card drive to assign a new letter.
  • Select the Change drive letter and paths option.
select change the drive letter and paths option
  • Now, click the Change button and assign a new letter to your corrupt SD card by clicking on the drop-down option beside Assign the following drive letter.
select a letter for your SD card
  • Now, click OK to confirm.
  • Restart your Windows computer to access your SD card without any conflict or error.  

Method 2: Use the Error Checking tool 

The file system on a storage drive helps to understand where and how the files are saved. If the SD card file system is corrupt, then all your files saved on it will be lost. The following method will help you repair the corrupt SD card file system to restore the lost data. 

  • Connect your corrupt SD card to your Windows PC.
  • Open Windows File Explorer and Right-click on your corrupt SD card that needs to be repaired.
SD  card tool to check errors
  • Click the Properties option and then select the Tools tab.
click on check to repair
  • Now, click the Check button and select Scan and repair Drive option to start fixing your corrupt SD card.
scan and repair drive
  • Once the corrupt SD card repair process completes, you will get a pop-up message saying Your drive was successfully repaired.
scanning the corrupt-SD-card

Method 3: Run Command Prompt on Windows

Command prompt (cmd) is a highly proven method to resolve the micro/SD card inaccessible or unreadable issues on Windows. Using this method, you can easily fix and recover corrupt USB or SD cards without formatting.

open command prompt as administrator
  • Right-click the command prompt and select Run as administrator.
  • Type chkdsk G: /f and hit Enter.
chkdsk command
  • Note: Replace G with your corrupt memory card letter.

Method 4: Reinstall the SD card driver on Windows 10

An outdated SD card driver will not only make your SD card files not readable but can also make your SD card not show up on Windows File Explorer. However, you might find your SD card on Disk Management. Update or reinstall the SD card driver on your Windows computer to make your SD card and its files accessible.

  • Connect your corrupt SD card to your system.
  • Type Device Manager on your Windows search box and open it.
search device manager
  • Expand Disk drives, right-click on the corrupt SD card, and click Update driver.
update driver
  • Select Search automatically for drivers. And wait for the Windows operating system to identify the best drivers available.
search automatically for drivers
  • Now, update the device drivers on your laptop by following the onscreen instructions to fix the corrupted SD card that is undetectable on your system.
drivers installed

Method 5: Format corrupt SD card 

Formatting the corrupt or damaged SD card makes your SD card drive malware-free and permanently removes the files saved on it. It is highly recommended to back up your SD card data before formatting to avoid a data loss scenario. In case you are not able to access your micro/memory card drive to recover data, then you can use memory card recovery software to recover your files from the corrupted SD card before formatting it.

  • Connect your corrupt SD card to Windows.
  • Open My Computer/ This PC.
  • Right-click on your corrupt SD card under Devices and Drives and select the Format option.
right click and choose format
  • Under the Format window, click on the File System dropdown option. And select any one option based on your need. ( NTFS, FAT32, exFAT)
  • Select the Quick Format option and click Start.
format the SD card

This will format the SD card in a file format of your choice.

In case you can’t locate your SD card in the file explorer, you can use diskpart command to force format the SD card.

Method 5: Run Diskpart in CMD 

A memory card showing a read-only error can be when it is write-protected or it is locked. Moving down the SD card slider to unlock position can make it unlock. However, to fix the memory card write-protected issue, you should follow the below-proven method. 

  • Connect your corrupt SD card that is not reading to your Windows system.
  • Press the Windows key and type cmd in the Windows search box.
  • Open Command Prompt as Administrator.
  • Type diskpart and press Enter.
  • Type list volume, all connected your connected drives, along with corrupt SD card will be listed.
list the disks
  • Type select volume 1.
    Note: Replace 1 with your corrupt SD card drive number.
  • Type attributes disk clear read-only and hits Enter.
  • Restart your Windows and reconnect your SD card to use it without any issues.

Method 7: Force corrupt SD Card to Format

If your SD card becomes severely corrupt or not visible on Windows File Explorer, then formatting it using the normal method won’t work. Follow this method to format the memory card forcefully. This method results in severe data loss, so ensure you have restored your SD card data using reliable methods.

  • Press the Windows button and type cmd.
  • Open the command prompt with Run as Administrator.
  • Type: diskpart in the command prompt window.
  • Type: list disk and hit Enter
  • Type: select disk 1 and hit Enter (Replace 1 with the corrupt memory card drive letter)
select disk
  • Type: clean and hit Enter.
  • Type: create partition primary and hit Enter.
  • Type: select disk 1 and hit Enter (Replace 1 with your corrupt or damaged SD card drive number)
  • Type: active to make the SD card partition activate.
  • Type: format fs = NTFS or format fs = fat32 and hit Enter.
  • Type: assign letter = F

After this, type exit to finish the process. This will format the corrupt SD card forcefully and fix SD card corruption.

If nothing from the above solutions worked out for you? Then you need to be heading towards data recovery rather than trying to fix the corruption issue on your SD card.

How To Recover Data From a Corrupt SD Card?

To recover files from a corrupted SD card, you need an efficient tool to understand and access the data residing on the corrupt SD card. Remo Recover is one professional data recovery tool capable of recovering data from corrupt SD cards.

The simple interface of the tool makes the process of retrieving data from a corrupt SD card simple and easy. If none of the above solutions succeed in recovering the corrupt SD card, then the SD card recovery software is your last DIY solution.

Step 1: Download and install Remo Recover software to restore files from a corrupt SD card

Step 2: Launch the software and connect the corrupt or damaged SD card to your system

Launch Remo Recover software to restore corrupted SD card

Step 3: Select the corrupt SD card. If your card is undetected on the main screen, click on Can’t find the drive? to select it as a physical disk and hit the Scan button

Note: During the scanning process, you can click on the Dynamic Recovery View option and preview the files the tool is recovering from your corrupt SD card

scanning corrupted SD card to restore lost files

Step 4: Once the scanning is completed, all your files from the corrupt SD card will be found under the Lost Partition folder. You can also make use of the Tags folder to easily locate your lost files with other properties

restored data from corrupted SD card

Step 5: Select the files you want to restore and click on the Recover button

preview and restore files from corrupted SD card

Note: Save the recovered files in a new location from the previous one to avoid losing them again.

Expert Tips to Avoid SD card corruption

  • Safely Eject the SD Card: Always safely eject the SD card from an Android phone, camera, PC, Mac, or any other device to avoid corruption.
  • Avoid Virus-Infected Devices: Do not connect your memory card to severely virus-infected devices.
  • Avoid Abrupt Removal During File Operations: Do not remove or disconnect the micro/ SD card while reading, writing, or transferring files from it.
  • Have a Sufficient Battery while Shooting: Do not use your digital camera on a low battery to avoid missing files from the camera memory card.
  • Reliable Data Recovery Software: It is recommended to use reliable data recovery software to restore deleted files from SD cards. This will help you avoid SD card data corruption.
  • Avoid Extreme Conditions: Do not expose your SD card to abnormal temperatures and dust.
  • Maintain some free space: Having some free space on the SD card helps in its proper functioning and prevents full memory issues.
  • Format the New SD card: It is highly recommended to format the new SD card to create compatibility between the SD card and the device.


Dealing with a corrupt SD card can indeed be frustrating, but there are effective methods available for recovery and fixing. If you're eager to recover files from a corrupted SD card.

Remo Recover is one of the best SD card recovery software that offers efficient corrupted SD card recovery with just a few clicks.

Also, remember the tips that can go a long way in keeping your SD card safe from corruption issues, We hope the solutions in this article helped you in getting access to your SD card data.

Frequently Asked Questions

1. Can a corrupted SD card be recovered?

Yes, you can easily recover a corrupted SD card. All you need to do is to avoid unreliable ways and use trustworthy data recovery tools like Remo Recover to recover files from corrupted SD cards safely.

2. Can I repair my SD card without formatting?

Yes, you repair your SD card without formatting it. Methods like updating SD card drivers, running command prompt, using the Windows Error Checking tool, or assigning a new letter to the SD card drive can fix minor corruption. In case the SD card is severely corrupted, then you must format it to fix the corruption. But before formatting, make sure you take a backup of all your important data since it can lead to data loss.

3. How to fix a corrupted SD card without formatting?

Follow the below steps to fix a corrupted SD card without formatting:
a. Insert the corrupted SD card into your PC.
b. Type cmd in the Windows search box
c. Open command prompt as Run as administrator.
d. In the command prompt window, type chkdsk S: /f and hit Enter.
Note: You need to replace S with your corrupt SD card letter.

About the Author: John Harris

With a decade of experience in data recovery, John Harris, Senior Editor at Remo Software, is your go-to specialist. His focus includes partition management, Windows solutions, and data troubleshooting, delivering insightful content that serves both users and search engines. John's expertise shines through in illuminating blog posts, untangling data loss intricacies across diverse storage platforms.…

One thought on “Fix and Recover Data from Corrupted SD card - Ultimate Guide

  1. Thanks a lot for this article. It helped me fix the issue and it’s now working smoothly. I’ve been looking up other articles on fixing my new Chupez 64GB SD Card but they haven’t really been detailed and as easy to get as this. Thanks again.

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