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How to Repair Flash Drive and Recover Data


Here I am going to tell you about various methods which will help you to repair flash drive without losing important data.

Why Is Flash Drive Not Working or Unrecognized?

A USB drive just like any other data storage devices has the possibility of corruption or be physically damaged. So its issue can be boiled down to two categories of errors, logical one and physical. The logical error can be corrected while physical one cannot be solved without professional knowledge. If physical errors occurs, the only solution is to seek for the help of professionals.
When the flash drive Unrecognized, This is very tricky! While the error and damage rate of flash drives, in general, are comparatively low the fact is that when they do become damaged for some reason recovering data from them requires a good solution. Don't worry, even if you have no idea about how to repair a corrupted USB flash drive without formatting or losing data. On this page, we will introduce you an amazing data recovery software which can help to recover lost data from unrecognized flash drive.

The best flash drive recovery software

Bitwar Data Recovery is a best flash drive recovery software since it is compatible with any devices such as digital camera, hard drives, SD cards, Memory cards, phones, media players and portable drives. Ever it shows 0 bytes on your computer. You can recover audios, videos, pictures, archives, compressed files, and documents, etc. Moreover, this program lets you preview files before recover them.

How to recover data from the unrecognized flash drive?

Download and install Bitwar Data Recovery and then launch the software. Connect the unrecognized flash drive to the computer.

 Bitwar Data Recovery for Windows download Bitwar Data Recovery for Mac download
Step one. Select your device that the type contains "raw" and then click “Next”.
repair flash drive
Step Two. Choose “Quick Scan” to scan the lost data from flash drive first. If it cannot scanned the lost data which you want, select “Deep Scan” to scan one more time.
fix flash drive
Step Three. Select all file of types and then click “Scan”.
Step Four. Double-click to preview the files and hit “Recover”.
fix flash drive
Tips: Please do not recover the photos, images, documents, video, audio, archive files to the same Flash drive, or it will cause permanent data loss.

Ways to Repair Corrupted Flash Drive


1. Try another USB port or try another PC

When your flash drive cannot be recognized on the PC, the problem is not necessarily caused by the flash drive itself. The USB port and the computer may go wrong. You can unplug your drive and insert it into another USB port, or insert it to other pc.

2. Run Windows' Repair Tool for removable disk

     1. Open "This PC" and find your USB drive.
     2. Right click your drive and open "Properties".
     3. Click on the "Tools" tab on the top.
     4. Click "Check Now" button (or "Rebuild" button if your system is Windows 10).
     5. Select both options: "Automatically fix file system errors" and "Scan for and attempt recovery of bad sectors".
     6. Click "Start" and wait until the scan process is finished.

3. Enable USB device and assign a drive letter

This way is especially effective when the system remind you of undetectable drive. Right click Start and click "Device Manager" (Or go to Start> Control Panel> Device Manager or Right click My Computer/ This PC >>Click Manage>>Click Device Manager on left side.)
      1. Expand the list: Disk drives.
      2. Right-click your drive and enable it.
      3. External Disk in Device Manager
      4. After enabling, you also need to assign this drive letter:
      5. Right click My Computer/This PC >>Click Manage >>Click Storage>Disk Management.
      6. Right click your flash drive and select the option to "Change Drive Letter and Paths."
      7. In the pop-up window, click "change". Assign any available drive letter to the USB drive by clicking it.

4. Reinstall the drivers

It is possible that the drivers that run your flash drive is corrupted before the system recognizes the drive. Therefore, you should try reinstalling the drivers.
      1. Right click My computer/This PC and open Manage.
      2. Click Device Manager on the left side.
      3. Expand the option of "Disk drives".
      4. Right click the name of your drive, click "uninstall" and click "OK"
fix flash drive
Eject your flash drive safely and restart your PC. Then see whether your flash drive can be detected and recognized.

5. Format corrupted Pen Drive

      1. Open This PC/Computer > Find the RAW partition (corrupted Pen Drive);
      2. Right-click it by choosing Format > Select the file system – FAT32 and rename it;
      3. Click Start > OK.
After this, your Pen Drive has been converted to fat32, then, you can reuse it again, such as save files to this new disk.

In conclusion

You can try the above solutions one by one to exclude the possible problem or solve it. Keep in mind, however, that if you need to format or repair the flash drive, you need to recover the data before doing so. If the USB drive is still unreadable after trying every solution, maybe it's very likely that your pen drive has been physically damaged.

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