When your device displays an "unsupported SD card" error, there's usually an issue at hand. Frequently, this error stems from problems with the file system; however, logical errors and virus infections can also cause an SD card to become unsupported.

However, we have compiled practical solutions to effectively resolve this error. You will be able to fix the issue and recover lost data from the SD card. These remedies work efficiently across various devices, ensuring the recovery of all your data.

We'll delve into detail about why the unsupported SanDisk SD Card error occurs in the first place.

Reasons for the "Unsupported SanDisk SD Card" Error

When you encounter this error message, it indicates that your device is not compatible with the SanDisk SD card.

Here are the primary factors that could cause this error:

    • Bad sectors: A corrupted or damaged sector is referred to as a "bad sector". Over time, these can cause an SD card to cease functioning permanently in storage devices like hard drives and SD cards.
    • File system errors: Issues with the file system or corruption of the SD card can render it inaccessible.
    • Raw file system: A computer is unable to recognize a raw file system. When the SD card's file system turns raw, Windows will be unable to access the device.
    • Virus infection: The presence of viruses, malware, or virus attacks on the computer can lead to SD card failure.
    • Incorrect SD card usage: Improper use of the SD card can increase the likelihood of corruption.

unsupported sd card

If you're encountering the same issue with accessing your SanDisk SD card, follow the instructions in the subsequent sections, as we guide you through practical solutions to resolve the "unsupported SanDisk SD card" error.

How to Solve Unsupported SanDisk SD Card Error - 6 Solutions

In this section, we will present several solutions to assist you. Detailed step-by-step instructions are provided for all the methods. Make sure to follow each process carefully to achieve the best outcomes. There are six effective remedies for this error:

Now, let's proceed to fix number one, to check for bad sectors and file system errors.

Fix 1: Check for Bad Sectors and File System Errors

To perform "bad sectors" repair on your SanDisk SD card and rescue your data, you can begin by scanning for and fixing any disk errors.

tools Partition Master Free has proven to be an efficient tool that can assist you in checking for bad sectors and file system errors. This powerful disk cloning software can bypass damaged sectors to create a complete copy of your hard drive.

Step 1. Open AOMEI Partition Assistant. Right-click the disk that you want to check, and then click "Surface Test".

Step 2. The operation will be performed immediately, and all bad sectors will be marked in red.

Upon completing the bad sector check, you can utilize this tool to repair file system errors. Follow these steps:

Step 1. Right-click the problematic partition.

Step 2. Choose "Tools" > "Check File System".

Step 3. Confirm whether you want to hide the partition or not.

Step 4. In the Check File System window, select the "Try to fix errors if found" option.

Step 5. Click "Start" to check for errors on your partition.

To effortlessly update and clone an HDD (Hard Disk Drive) with bad sectors to a healthy hard drive, download and utilize this disk copy software.

Fix 2: Run CHKDSK on SD Card

When Windows displays the "unsupported SanDisk SD card" error, you can attempt to run the CHKDSK command on the SD card in such a situation.

NOTE: Your saved files will be permanently removed when fixing this error, so make sure your SD card is connected to the computer before proceeding with the following steps:

Step 1. First, press "Windows + R" keys and then type "cmd" in the "Run" to open the Command Prompt.

Step 2. Right-click on cmd and select "Run as administrator."

Step 3. In the Command Prompt, type the "CHKDSK C: /F /R /X" command. Here, "C" stands for the drive letter of your SD card.

run chkdsk commands

Step 4. Press "Enter" after typing the command.

After the issue has been inspected, your SD card will become accessible. Reinsert your SD card into your mobile device following the process to determine if the problem has been resolved.

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Fix 3: Restart the Device

Regardless of whether you're using a smartphone or a computer, restart the device. Here's how to restart or reboot your smartphone or computer: For a Smartphone: 1. Press and hold the power button until the power options appear. 2. Tap on "Restart" or "Reboot," and wait for the device to turn off and then back on. For a Computer (Windows): 1. Click on the Start menu or press the Windows key. 2. Select the "Power" icon, then choose "Restart." 3. Wait for the computer to shut down and start up again. For a Computer (Mac): 1. Click on the Apple menu in the top left corner. 2. Select "Shut Down" or "Restart" from the dropdown menu. 3. Wait for your Mac to turn off and then turn back on. Remember that restarting a device can help resolve many minor issues and refresh its operation.

Step 1. Press the "Power" button to turn off the device and hold it until you see the "Options" menu.

Step 2. Choose the "Restart" or "Reboot" option, depending on what's available.

Step 3. Your device will automatically reboot or restart. This process should resolve the SanDisk SD card error.

Fix 4: Reinsert the SanDisk SD Card into Android

You can also try reinserting the SD card into the Android device to resolve this error. Here's how: 1. Safely remove the SD card from your Android device by following these steps: - If your device has a dedicated SD card slot, gently push the card out using your fingernail or a small plastic tool. - If the SD card is inside a hybrid SIM tray, use a SIM ejector tool to open the tray, and then carefully remove the SD card. 2. Inspect the SD card for any physical damage, such as bent pins or dirt. If you find any issues, clean it gently with a microfiber cloth or a soft anti-static brush. 3. Ensure that the SD card is properly formatted for your Android device. You can do this on another computer or using an Android app like 'SD Card Formatter.' 4. Turn off your Android device completely. 5. Reinsert the SD card into your Android device, making sure it clicks securely into place. 6. Power on your device and check if the error persists. If the issue is resolved, you can continue using your device as normal. If not, proceed to the next step. 7. Go to your Android device's Settings, then Storage & USB, and check if the SD card is recognized. If not, try formatting the SD card on your device (Settings > Storage & USB > SD card > Format SD card). 8. If the problem continues, it might be a hardware issue with your device or the SD card itself. In this case, consider seeking assistance from a professional or contacting the manufacturer for support.

Step 1. Turn off your phone and remove the SD card.

Step 2. Remove the SD Card. Inspect if the card is clean. If not, clean the SD card.

Remove the SD card

Step 3. Insert the SD card back into your phone once it's returned to the SD card slot.

Step 4. Turn on your phone and see if the SD card is accessible.

Fix 5: Connect the SD Card to Another Device

If your device's operating system fails to recognize the SD card, attempt connecting the SanDisk SD card to another device to verify its readability. You can also utilize a different card reader to connect the SD card, as the original card reader or USB port might be experiencing issues.

Fix 6. Format the SanDisk SD Card

Another solution is to format the SanDisk SD card to address complex errors on your SD card. A professional tool for formatting the SD card is Disk Partition Master. It's user-friendly, and with just a few simple clicks, you can restore your SD card for file storage. Download it to assist with your disk partition issues.

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Step 1. Locate your SD card and right-click on the partition you wish to format, then select "Format."

Step 2. Assign a new partition label, file system (NTFS/FAT32/EXT2/EXT3/EXT4/exFAT), and cluster size to the selected partition, then click "OK".

Step 3. Click "Yes" on the pop-up window to proceed.

Step 4. Click the "Execute 1 Task(s)" button on the toolbar, then click "Apply" to begin formatting your SD card.

Conclusion

When you encounter the "Unsupported SanDisk SD card" error, it signifies that your device is unable to access the data on your SD card. This issue can be attributed to various factors such as bad sectors, file system errors, raw file system, virus infection, or improper use of the SD card.

However, this issue can be resolved with a few straightforward solutions. You can attempt any of the six remedies outlined above. The problem will be diagnosed, and you'll regain access to your file.

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Frequently Asked Questions Regarding Unsupported SanDisk SD Card

Do you have more queries regarding fixing the unsupported SanDisk SD card error? You can find solutions in the frequently asked questions (FAQs) below.

1. How to format an unsupported SD card on Android?

The steps listed here can also be used to format your SD card in Android.

    Open the "Settings" app on your Android. Select your SD card, then choose Format or Erase SD card.

2. Why is my SD card not supported?

The "Unsupported SanDisk SD card error" is triggered by bad sectors, logical damage, a corrupted raw file system, and improper use of the SD card.

3. Why is the SanDisk SD card not being detected?

Several factors that can lead to SanDisk SD card errors include a damaged SD card, corruption of the file system, and the SD card not being assigned a drive letter.