Effectively Fix – 3DS Could Not Detect an SD Card
Posted On July 25, 2019
2 Situations to 3DS Could Not Detect an SD Card
is a handheld game console produced by Nintendo. The shine of this game console
is that it can display stereoscopic 3D effects without the use of 3D glass or
as a 3DS user, you may encounter an annoying issue that 3DS could not detect an
the issue, there are two solutions. To figure out which situations you are
facing, please prepare an SD card first, and connect it with your 3DS.
the SD card does not work either, there is a possibility that there is
something wrong with your 3DS – such as a broken card slot. You will have to
send out your 3DS for repair.
2: If the SD card works, there is a problem
with your previous SD card. In this situation, the following offers a detailed
introduction to 3 measures to troubleshoot this issue.
Tip: If you are worried about data loss, you can try to
recover data. Measure 1: Remove Viruses or Malware
is the tutorial about removing viruses or malware.
1: Connect your problematic SD card with your computer.
2: Go to the
Start menu, type cmdin
the search bar. Give a right-click on the searching result named as CMD and
choose Run as an administrator.
# (# refers to the drive letter of SD card) and
hit Enter on the keyboard.
attriband hit Enter on
arrtib -r -a -s -h *.* (*.* for all the files with
all different types of file extensions) and hit Enter on
del autorun.inf and hit Enter to
delete the files. After removing the viruses or malware, you can check if the
issue that 3DS could not detect an SD card.
this measure cannot solve the problem, please move to Measure 2.
Measure 2: Format SD Card to FAT32
there are many games saved in your SD card, you should make a backup for them
before formatting your SD card for 3DS.
Data Backup with MiniTool Partition Wizard Free
I recommend you to use the third-party software to make a
data backup easily and effectively, such as MiniTool
Partition Wizard which you can get from its official
is the tutorial on making a data backup with MiniTool Partition Wizard.
1: Connect the problematic SD card to your PC at first.
2: Download MiniTool Partition Wizard Free from its official website and launch
it to get its main interface in which you can see many features.
3: Choose the
Copy Disk Wizard feature from the toolbar,
and then click the Next button in the pop-up
4: Select the SD card you want to copy and then click the
5: Choose a target disk on which the data in the source text will be stored and
Any data saved in the target disk will be destroyed by the new content being
copied from the source disk.
6: Choose a copy method and click the
7: Click the
Finish button and click the Apply after going back to the main interface.
the data saved in the problematic SD card has been backed up, and you can
format it right now.
Format SD Card with Disk Management
Disk Management is a Microsoft Windows utility first introduced in
Windows XP. You can use it to view and manage the disk drivers and their
partitions installed on your computer.
The following shows the tutorial about how to format SD card with
Step 1: Connect SD card to your PC.
Step 2: Run
Disk Management by
hitting the Windows icon and the R key on the keyboard at the
same time and inputting diskmgemt.mscin the pop-up window and click OK.
Step 3: After accessing the main interface
of Disk Management, please right click the SD card in the Disk Map and then
Format among the options.
Note: Windows won’t allow formatting a partition without a drive letter, but you can
assign a drive letter for it.
Step 4: Select
FAT32 as the file
system in the pop-up window and click OK.
Tip: This formatting only can be used for the capacity of SD cards no more than 32GB. To learn more formatting ways, you can click
SD Card Formatter | How Do I Format SD Card Quickly. Measure 3: Buy A New SD Card
last solution is to buy a new SD card for your 3DS to replace the old one, and
then use the
Copy Disk feature of MiniTool
Partition Wizard to migrate the gamed saved in the original SD card to the new
Tip: SD card is wildly used on portable devices, like digital camera, mobile phones, and so on. However, SD card may be corrupted or damaged sometimes. If this happens, you can click
here to know how to repair the SD card. Summary
The two situations for
3DS could not detect an SD card and their solutions have been stated in this
article respectively. Hope these mentioned solutions can help you solve your