How to Recover Files from External Hard Drive not Detected Mac?

Recover Files from External Hard Drive Not Showing Up on Mac

Update macOS.
Erase the External HDD.
Enable External HDD Visibility.
Use Disk Utility to Repair the External HDD.
Use Terminal.
Consider Data Recovery Service.

How do I Recover Files from Undetected External Hard Drive?

Step 1: Connect the external hard drive to PC > rightclick on "This PC" > "Manage" > " Disk Management". Step 2: Find and rightclick on the external hard drive > select "Format". Step 3: Reset the external hard drive letter and system file NTFS and save all changes.

What do I do if my External Hard Drive is not Detected Mac?

Go to Applications and open Utilities.
In the Utilities folder , select Disk Utility.
In the View menu at the top of your screen, select Show All Devices.
Select your external drive and click Unmount.
Connect your external drive again.

How do I Recover Files from an External Hard Drive on a Mac?

Download, install and launch Disk Drill Data Recovery Software for Mac.
Connect the external drive to your computer.
Select the external drive from the disk list.
Click the Recover button to look for files.