How to Fix 3DS Could Not Detect SD Card in 6 Ways

Roxanne updated on Jul 02, 2020 to Partition Manager | How-to Articles

As a game user, you might have encountered a situation that you are unable to start a game because your SD card cannot be detected or read by 3DS. Just like the following case:

"When I open my 3DS XL, it gives me a message says "Could not detect SD Card. The software on the SD Card could not be displayed." Is there any fix?"

6 Ways to Fix 3DS Could Not Detect SD Card

You can fix "3DS could not detect SD card" with six practical solutions:

Workable Solutions Step-by-step Troubleshooting
1. Change SD Card Reader Unscrew the two 3mm Phillips #0 head screws along the top edge of the device...Full steps
2. Update 3DS SD Card Driver Insert your memory SD card to a card reader and connect it to your PC...Full steps
3. Run CHKDSK Command Press Windows Key + X button to bring up the power users menu...Full steps
4. Use CHKDSK Alternative Download EaseUS Tools M for Free and install it. Open the software and...Full steps
5. Format the 3DS SD Card Open EaseUS Partition Master. Find your SD card and right-click the partition...Full steps
6. Replace the SD Card Buy a new 3DS SD card. Connect the old SD card to your PC...Full steps

Fix 1. Change 3DS SD Card Reader to Make it Detected

If your device doesn't read or detect the 3DS SD cards, you may need to replace the SD card reader. Follow the steps below to change the 3DS SD card reader. (This is an example of changing Nintendo 3DS 2015 SD card reader)

Step 1. Unscrew the two 3mm Phillips #0 head screws along the top edge of the device.

replace 3ds sd card reader - 1

Step 2. Open the device.

  • Pull the top corner tabs of the front faceplate outward and towards you.
  • Pull the faceplate up and out of the slots at the bottom of the device.
  • Set aside the back faceplate.

replace 3ds sd card reader - 2

Step 3. Take out the battery.

Insert a plastic opening tool. Then, pry the battery up with the plastic opening tool.

change 3ds sd card reader - 3

Step 4. Pull the SD card reader from the edge with two holes gently to free the tab at the top of the SD card reader.

replace 3ds sd card reader - 4

Step 5. Change the 3DS SD card reader.

Lift the SD card reader gently. Then, pry the SD card ribbon cable off the socket on the motherboard.

change 3ds sd card reader - 5

Finally, Lift the SD card reader out off of the lower casing. Try to connect your 3DS SD card to your device again to see if it works again.  

If another SD card reader does not work, it might suggest that your 3DS should be repaired. If there is nothing with your SD card, you can fix your SD card with the following fixes below.

Fix 2. Update 3DS SD Card Driver to Fix the Not Detect Issue

When you connect your 3DS SD card to your computer, you may encounter the "3DS could not access SD card" error. To resolve this issue, update the SD card driver. Follow the details below to fix the error.

Step 1. Insert your memory SD card to a card reader and connect it to your PC.

Step 2. Open "Computer" and choose "System Properties".

Step 3. In the taskbar on the left, click "device manager" and next to "Universal Serial Bus controller" click "+ (plus)". Then you'll see a yellow exclamation mark.

Step 4. Right-click and choose "update driver software".

Step 5. Click "Search automatically for driver software online"...

update 3ds sd card driver

Wait until the process completes. Then, reconnect your SD card to your PC to see whether it can be recognized or not.

Fix 3. Run CHKDSK to Check and Fix SD Card Error

If your SD card goes wrong, you can run CHKDSK to check and fix your 3DS SD card. Then, the SD card may become detectable.

Step 1. Press Windows Key + X button to bring up the power users menu. 

Step 2. In the power users menu, select the Command Prompt (Admin) option.

Step 3. Click Yes when you are presented with a UAC window requesting permission to launch the Command Prompt as Administrator.

Step 4. In the new Command Prompt window, type chkdsk E: /f /r /x. Here you should replace E with your Micro SD card letter.

Click to copy

Fix 4. Run CHKDSK Alternative to Check and Fix SD Card Error

If you don't have any technical know-how and want to minimize data risks, using third-party software could be a better choice. The Command line is suitable for computer professionals since wrong commands can cause severe problems. Therefore, we strongly recommend you try an automatic command line alternative.

EaseUS Tools M is a practical computer fixing tool that is safe and light-weighted. It's a perfect alternative to CHKDSK command. Use this one-click tool to solve your computer issues.

To fix file system error or disk error:

Step 1: DOWNLOAD EaseUS Tools M for Free and install it.

Step 2: Open the software and select the "File showing" option. 

Step 3: Choose the drive and wait for repairing. After the operation completes, click the "View" button to check the drive. 

select the drive and check off file system error

Fix 5. Reformat 3DS SD Card to FAT32

Another way to fix the not detected SD card is by formatting the 3DS card. Since the card cannot be accessed, you cannot transfer the games to another drive. All you can do is reformat the SD card.

You can use a free SD card formatter - EaseUS Partition Master. You can format your HDD, SSD, USB, memory card, SD card, or delete a partition to make it available for reuse. It also has many other highlights:

Steps to format an SD card:

Download Now

 Windows 10 is supported

 

Step 1: Open EaseUS Partition Master. Find your SD card and right-click the partition you want to format and choose "Format".

Format Hard Drive Partition - Step 1

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

Format Hard Drive Partition - Step 2

Step 3: Click "OK" on the pop-up window to continue.

Format Hard Drive Partition - Step 3

Step 4: Click the "Execute Operation" button on the toolbar, then click "Apply" to start formatting your SD card.

Format Hard Drive Partition - Step 4
Download Now

 Windows 10 is supported

Fix 6. Replace Old 3DS SD Card with a New One

Some users who are still suffering could not detect an SD card error in 3DS after reformatting the card, replacing the old card with a new one is recommended.

Step 1. Buy a new 3DS SD card.

Step 2. Connect the old SD card to your PC.

On the SD card, you will find the root folder called "Nintendo 3DS". Copy and paste this whole folder to your desktop. 

Step 3. Copy the data to your new SD card.

Step 4. Insert the new SD card with all of your copied data back into the 3DS's card slot. 

Turn on the power, and everything should be working like nothing ever happened. 

Extra Tips to Fix Could Not Detect an SD Card (Error Code: 007-2073)

Step 1. Make sure the system is off, remove the SD Card, and check that the card is compatible.

Step 2. For a New Nintendo 3DS XL, you will need a size #0 cross-head (+) screwdriver to remove the battery cover. You must remove the battery cover to access the micro SD card.

Step 3. Check the SD Card and ensure it is unlocked.

Step 4. Micro SD cards do not have a lock switch and cannot be locked.

Step 5. Insert the SD Card and turn the system on.

  • If the error message mentions that the SD card may be full, try deleting unused content.
  • If the problem is occurring with a specific downloadable game or application, use the Nintendo 3DS Download Repair Tool to check the game or application for errors and repair if necessary.
  • Even if no errors are found, you can choose to run the repair tool.

Step 6. Start the game or application again to see if the problem is still happening.

Conclusion

These six solutions can solve 3DS, not reading SD card issues easily and quickly. Follow these solutions to get access to your 3DS SD card. By the way, you can avoid 3DS could not detect an SD card in two ways:

  • Never remove or insert SD cards while the system is on.
  • Never remove a mini SD or micro SD card while the adapter is still in the system.

3DS Not Detecting SD Card FAQs

If you still have a problem, you can read these 3DS related questions to solve your problem.

What happens if you put a 3DS game in a DS?

The DS and 3DS use different processors for logic and graphics. Meaning the 3DS cartridges would have to be "re-coded" (recompiled) into DS code. Good question, but the simple answer is you cannot. The code stored in the cartridge is unreadable by a DS.

Why does my 3DS keep saying the SD card was removed?

it's possible your SD card is dying. Back it up and try a different card to see if the message still pops up. If so, it might be your 3DS and you'll need to get it repaired.

What type of SD card does 3DS use?

The Nintendo 3DS, Nintendo 3DS XL, and Nintendo 2DS systems are compatible with SD cards up to 2 GB in size, and SDHC cards of 4 GB and larger up to 32 GB in size. All other SD Card types are not considered compatible. miniSD and microSD cards are compatible with the use of an SD card adapter.

How do I transfer my SD card to my 3DS?

For transferring data between SD cards or microSD cards:

Step 1. Remove the SD Card from the system.

Step 2. Insert the SD Card with the Nintendo 3DS data into the SD Card Slot or the SD Card reader/writer.

Step 3. Open Windows Explorer (for PC) or Finder (for Mac) and access the SD Card.

Step 4. Highlight the data and drag it to the desktop. If performed as part of a system transfer, drag all folders to the desktop as they appear. Do not click into folders and drag their contents - drag the entire folder.

Step 5. Eject the first SD Card. Insert the second SD Card into the slot or reader/writer. Using Windows Explorer or Finder access the SD Card again.

Step 6. Drag the data from the desktop to the new SD Card.

If you recently performed a system transfer and chose to delete the data on the target system's SD Card, choose to copy and replace it for duplicate folders or files.

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