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How to fix SD card won't read on computer


SD card won't read or can't be opened on your computer? In this guide, you will find how to fix the "computer cannot read the SD card" error step-by-step. If you don't want the data loss matter to happen again around you, get yourself a professional recovery software! You deserve it!
Please note: If your SD card essential data in it that you don't want to lose, please stop using SD card immediately and take it out of the device.

1. Causes of SD card won't read error

The SD card might be logically or physically damage issue due to various factors. Here list some common reasons:
     1. Connection issue.
     2. SD card is locked.
     3. Improper operation.
     4. Drive letter lost.
     5. Corrupted driver.
     6. Partition loss.
     7. The SD card is physically damaged.

2.  How can I recover and read the SD card?

Option Method 1: Free download and then install Bitwar Data Recovery Software, the right way today to recover the deleted file free

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Option Method 2: Try to use SD Card on another device

Just in case, insert the SD card to other mobile device or connect it to other PC to see if it works. If it is, it could be that the memory card is incompatible with your device.

Option Method 3: Change the drive letter

In some cases, if your SD card can't be read by a computer when connecting via a card reader, it could be that the network is unable to assign drive letters (like C, D, E) to the reader.
       1. Connect your SD card via a card reader to your computer. Right click on My Computer/This PC and choose Manage.
       2. Click Disk Management on the left. Right click on your SD card and choose Change Drive Letter and Paths.
       3. Then Select the right drive letter from the drop-down list. Click OK and then see if the SD card can be recognized now.

Option Method 4: Reinstall the drivers

There are times when the drivers that run your SD card get corrupted and your PC will not be able to detect the storage media. You can reinstall drivers by following these simple steps:
      1. Right-click My Computer/ This PC. Click Manage.
      2. Click Device Manager on the left side.
      3. Double-Click Disk Drives in the list. Right-click on the name of your pen drive.
      4. Click Uninstall. Click Ok.
      5. Disconnect your storage media and restart your PC.
      6. Connect your pen drive again. Your PC will detect it and install it.

Option Method 5: SD card gets infected with a virus or spyware.

If the SD card gets a virus on a computer, your computer and other devices cannot read it. You can connect to your computer, and then format it to FAT16.

Option Method 6: Recover SD card using the CHKDSK command

The Windows computer can execute the Chkdsk command to fix the corrupted SD card.
      1. Click on the "Start" button, select the "Computer" option. Search for your SD card under "Devices with Removable Storage" and note the assigned drive letter.
      2. Click on the "Start" button, in the search box, type "cmd."
      3. Right-click "cmd.exe" and then select the "Run as administrator" option.
      4. In the newly-opened command window, type the command: chkdsk [SD card drive letter]: /f /r /x and press enter.

Option Method 7: reformat the Corrupted SD Card

Formatting can solve all non-hardware problems; however, Formatting an SD card will erase all contents stored in the storing space. So you should back up and recover lost essential data before formatting. To format an SD card in a Windows environment:
      1. Open My Computer/This PC and right click on your SD card.
      2. Choose Format in the drop-down menu. When there is a pop-up window, click Restore Device Defaults > Start.
      3. If you want the computer to the deep scan the card, uncheck the Quick format option.
      4. Wait until the process to complete. Your SD card should be ready to use.

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As you can see, there has many methods or ways to rescue an SD card unreadable situation. However, time is money! The sooner you get back your SD card, the less loss you have to pay.  Get yourself the Bitwar professional Storage device recovery tool will make your life easy and comfortable. If you have any problem about your data loss,  come to us at any time! Waiting for you!

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