If your computer fails to recognize your hard drive, then you can try assigning a new drive letter to your storage media. This method will work wonderfully, and you will not need any third party tool to recover the files. Here’s how you can assign a new drive letter.
Step 1 :
You need to insert your USB stick on your computer and then right click on My Computer and then select the option "Manage".
Step 2 : Now you will see computer management panel from there you need to choose the option “Disk Management.”
Step 3 : Then right click on "Disk Management" and then choose the option 'Change Drive Letters and Paths'
Step 4 : Now you will get to see the options to assign the new drive letter just select your desired letter from the drop-down and then hit the "Ok" button.
That’s it! You are done. Now, just reinsert your USB drive and see whether your computer
Note : if some times Recover From Corrupted USB not work so i am not responsible so try at your own risk.