Why pen drive cannot detect

Have no idea what to do under such situations? Just relax! Here, we will elaborately analyze why this happens and how to fix it! So it can be detected in Disk Management but not accessible in My Computer.

If a partition of the flash drive comes without a drive letter, then you cannot see it in Windows File Explorer.

Of course, there are some other causes for this issue including bad sectors on the disk, virus infection, or insufficient USB power supply. According to the above-listed causes of USB flash drive detected but not accessible, we have collected some corresponding solutions as below for your reference. Now, you can try them one by one until the issue is solved successfully. Before going for some technical solutions, you can try the easiest thing first. For example, you ought to check the USB port on your current computer is fine or not.

If it is normal and can be accessed, then there must be something wrong with the first port. If it does not even show up in the Disk Management, then you might need to replace it with a new USB. But the different situations require different methods. Below we will explain how to fix this problem in two cases. When you can see the USB drive in File Explore but cannot open it for accessing data within the drive, try the following solutions. Method 1. Reassign a new drive letter to the USB.

If the USB lacks a proper drive letter, or has the same drive letter as other drives to stuck into a conflict, then there is a possibility that you cannot open it in File Explorer.

In this case, you can reassign a new drive letter to it in Disk Management by following the below instruction. Method 2. If the USB flash drive is corrupted or there are some bad sectors on it, then you could not access it, either.

The hotfixes in this method can resolve a known conflict with a USB external hard drive and Windows. Under Update information, select Download the update package now that corresponds with your version of Windows 7. Select Continue. If a User Account Control permission prompt occurs, select Yes. The download should start in 30 seconds. If prompted, review the license agreement. If you agree to the terms, select I Accept.

Check your email. You will soon see an email from Microsoft with a download link for the hotfix. Select the link and follow the onscreen instructions to download and install the hotfix. This method resolves steps where the currently loaded USB driver has become unstable or corrupted. This method updates your motherboard's chipset drivers, so your computer will recognize your USB external hard drive. For more information, see Windows Update. Feedback will be sent to Microsoft: By pressing the submit button, your feedback will be used to improve Microsoft products and services.

Preview the files you want to recover. Click the "Recover" button to restore files. Check video tutorial here. After getting back all your files, you can now create a new volume on your pen drive to make it ready for data storage.

If the drive letter of your pen drive is the same as the drive letter of one of the partitions existing on your computer, your pen drive will not show up in Windows. In addition, it will show up with no drive letter under Disk Management. The solution to this problem is quite easy, all you need to do is to change the drive letter of your device. Things get worse if the pen drive neither shows in File Explorer nor in Disk Management, which indicates that your pen drive is not detected by the computer at all.

Thus, the fixes for this situation are as follows:. Don't be unwilling to try the easy one first. The minor issue may also result in annoying problems. Try to change the USB port you insert your pen drive into or the computer you connect your device to, and then see whether the problem "pen drive not detected" remains.

When there is something wrong with your device drivers, it's possible your pen drive will not show up in Windows File Explorer or Disk Management. To exclude this cause, you can either update your device driver by following method 1 in situation 1 or reinstall your device driver:. Click on "Disk drives", right-click on your USB drive that is not showing and choose "Uninstall device".

After the computer restarts, the driver will be automatically installed. If your device is damaged or dead, it won't show up on your computer. Besides, you will not be able to recover data using a data recovery software tool since the device cannot be detected. In this case, you will need manual data recovery services in order to rescue your data. You may be interested in data recovery cost if you are considering manual repair.

All the solutions provided above are workable ways to fix a pen drive that is not showing or detected by your computer. If you don't know the specific cause of the issue, you can try them one by one to have a try. Hope one of the fixes can solve the issue "pen drive not showing" perfectly for you.

This video also demonstrates four ways to fix a drive not recognized or detected issue. Spend a few minutes more if you're interested in it. He mainly writes articles about data recovery tutorials on PC and Mac and how-to tips for partition management. He always keeps an eye on new releases and likes various electronic products.