

If the Seagate external hard drive is flashing but not detected on the PC, you can try reconnecting it to another USB port. Method 1: How to Fix Seagate External Hard Drive Not Detected Error when USB port not working? Why Seagate External Hard Drive not recognized/detected or not showing up on your computer? There are four common reasons including USB port not working, your hard drive is out of data, virus attacks and hard drive failure. If you can't quickly resolve the issue that Seagate's external hard drive can't be recognized, you may lose all files from the external hard drive.

However, sometimes your computer may fail to detect and recognize the Seagate external hard drive. People are used to backing up a large number of files using Seagate External Hard Drive. What should I do to fix the not showing up error? Question 2 : My Seagate 4TB USB 3.0 Seagate Backup Plus portable external hard drive cannot be detected by my computer but the light is blinking. When I connect it to my computer, it is not recognized by Windows.

Question 1 : Hi, I have a 1TB Seagate External Hard Drive.
