If it shows a partition but no letter (e.g., "E:"), right-click it and select . Click Add , choose a letter, and click OK . B. Reinstall USB Drivers
If the drive is physically powered but not showing in File Explorer, use system tools to locate it. A. Assign a Drive Letter (Disk Management) Windows may have failed to assign a letter to the drive. Right-click the button and select Disk Management . Locate your Seagate drive in the list. How Do I Fix Seagate External Hard Drive Not Detected?
Before changing system settings, rule out physical failures. If it shows a partition but no letter (e
Plug the drive into a different USB port directly on your computer, avoiding USB hubs or adapters. choose a letter