Repair Not Working Seagate External Hard Drive in First Aid If all the attempts failed to display your Seagate external hard drive on Mac, try the below 3 methods. On macOS 10.13 or higher, click 'View' in the upper left and select 'Show All Devices'.Seagate disk is not detected in Disk Utility: see the System Information/System Profiler section.Seagate drive is not showing on desktop: check Disk Utility: open Finder > Applications > Utilities > Disk Utility.Remount and Reformat Unmountable Seagate External Hard Driveīefore you proceed further, try the quick fixes: Format Seagate Disk to macOS Supported File System Repair Seagate External Hard Drive in First Aid How to Repair Seagate External Hard Drive Not Working/Detected in Macįollow the following methods to repair the Seagate hard drives to work normally again on Mac: Uncheck 'Allow the computer to turn off this device to save power' and restart the PC. Right-click USB Root Hub > Click 'Properties' > 'Power Management'. Open Device Manager and expand 'Universal Serial Bus controllers'. Connect not working Seagate external hard disk to PC. You can enable the USB root hub letting the controllers recover the USB port from its unresponsive condition to make your device work normally again: Sometimes, USB external hard drive devices may stop functioning correctly if multiple devices are connected to the same USB hub, which goes into selective suspension. To effectively recover data from not working Seagate external hard drive, you need to use powerful hard drive data recovery software - EaseUS Data Recovery Wizard, which can restore data from inaccessible, corrupted, and RAW external hard drives.ĮaseUS data recovery software has the following highlights and features. Since some effective ways to fix external disk problems will definitely cause data loss, such as disk formatting, we strongly recommend that you restore and back up your data from Seagate external hard disk first. Before You Begin: Recover Data from Seagate External Drive First (Desktop Drives)Īfter following these tips, if your Seagate external hard drive is still not detected, move on and try the other further solutions offered below. (Light off indicates the power adapter is not connected to power.) Try connecting the drive to a different computer.Switch to a new cable if the current one is damaged.Try a different USB port on the computer.Quick tips to fix problematic Seagate external disk: Is your Seagate external hard drive not working? This page covers comprehensive solutions to fix Seagate and other brands of external hard drive not working, not detected, or not showing up errors, making your hard drives work again without losing any data. Applies to: Fix Seagate external hard drive not showing up, not detected, external hard drive light blinking but not work, not recognized in Windows 10, USB not showing up, etc.

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