How can you recover data from an unreadable SD card?
Is the unreadable SD card fixable for future use?
All those questions can be answered in thisMiniToolpost.
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Why does the SD card become unreadable accidentally?
This post delivers methods and tools to repair and recover FLV files in detail respectively.
Read carefully to resolve your troubles.

Unlike Windows data recovery, SD card recovery requires the help of professional data recovery services.
MiniTool Power Data Recoveryis one of the top-tier secure data recovery services.
MiniTool Power Data Recovery FreeClick to Download100%Clean & Safe
Step 1.

Choose the SD Card and Scan It
Connect the SD card to your gear and launch the software.
After entering the main interface, you should ensure the SD card is detected by the software.
Under theLogical Drivessection, find and tap the partition with a USB mark to scan.

The scan duration will last for a few minutes, depending on the file size and disk capacity.
For the best data recovery outcome, c’mon wait patiently until the scan process completes automatically.
Step 2.

ThePreviewfeature is available for pictures, videos, documents, and audio files in common file formats.
Step 3.
On the prompt window, choose an appropriate file path and clickOKto save the files.

One thing should be mentioned that the free edition only provides 1GB of free data recovery capacity.
If you oughta recover more files,a premium editionis required to continue the unreadable SD card recovery process.
Now, lets dive into those methods together to fix the SD card.

Way 1.
When the SD card becomes accessible, its time to replace the original card reader.
like move on to the next solutions.

Way 2.
Here is how to complete the operation.
Right-press theWindowsicon at the left corner and chooseDevice Managerfrom the WinX menu.

Find and expand theDisk drivesoption to locate the SD card driver.
Right-tap on it and chooseUpdate driverfrom the context menu.
SelectSearch automatically for driversin the prompt window.
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Afterward, wait for the computer to roll out the latest compatible driver on your gear automatically.
Alternatively, it’s possible for you to choose theUninstall deviceoption from the same context.
Then, unplug the SD card and reconnect it to let the computer drop in the driver again.

Way 3.
Just follow the steps below.
PressWin + Eto open File Explorer.

Locate the SD card in File Explorer and right-press it to chooseProperties.
In the Properties window, change to theToolstab and click theCheckbutton under the Error-checking section.
PressWin + Rto launch the Run window.
Typecmdinto the dialog and pressShift + Ctrl + Enterto run Command Prompt as administrator.
TypeCHKDSK X: /f /r /xand pressEnterto execute this command line.
You should replaceXwith the actual drive letter of your SD card.
Way 4.
The SD card may show as unallocated, especially when you are using a brand-new SD card.
In this case, creating a new partition for the SD card can address the problem easily.
PressWin + Xand chooseDisk Managementfrom the WinX menu.
Locate your SD card.
If it shows unallocated, right-press it and chooseNew Simple Volume.
After that configuration, you should verify controls and clickFinishto create a new partition on your SD card.
Way 5.
Formatting helps to deal with the majority of the logical error on the SD card.
But meanwhile, formatting will remove all your data.
yo remember to recover data from an unreadable SD card before this operation.
Formatting the SD Card via Disk Management
Step 1.
TypeDisk Managementinto the Windows search bar and pressEnterto open this utility.
Find and right-hit the SD card partition and chooseFormat.
In the following window, set a compatible file system and volume label and checkPerform a quick format.
ClickOKto confirm and start the format process.
you’re free to use it to format the SD card for free.
MiniTool Partition Wizard FreeClick to Download100%Clean & Safe
Step 1.
Keep your SD card connected and launch the software.
Find the SD card from the disk list and pick the SD card partition.
ClickFormat Partitionon the left sidebar.
you gotta set thePartition LabelandFile Systemin the prompt window and clickOKto affirm your option.
ClickApplyto complete the suspending format process.
It is highly advised to recover files before carrying out any fixes to avoid secondary damage on your data.