How to repair corrupted SD card and pen drive

 
Sometimes your computer is unable to assign drive letters (likeC,D,E)to your storage media.Due to this reason the files on it can’t be accessed.To resolve this issue,you can assign the drive letter to your device.
Hereare the simple steps to fix the corrupted pen drive or memory card by assigning a correct drive letter

Connect your storage media to your computer.
RightClick on My Computer/ This PC.ClickManage in the drop down menu.
Click DiskManagement in the left side and wait for a few seconds so that Windows can load the Virtual disk service.
RightClick on your storage media and click change Drive Letter and Paths.
Clickthe drive letter (itwill turn blue)and click Change.
Selectthe drive letter from the drop-down
You have been able to fix corrupted sd card or pendrive