It is a frustratingly common scenario: you plug in your trusted external drive to back up family photos or access important work documents, and nothing happens. The light turns on, you hear the drive spinning, but File Explorer remains blank.
Sometimes, the "My Book 1235 driver" is installed correctly, but the computer doesn't know how to show it to you. This happens when the drive letter (like E: or F:) is conflicting with another device. my book 1235 driver