
To fix the error, follow the given below steps. While running the Command in the Terminal, if you encounter an “Operation Not Permitted” error, this is a software security feature introduced by Apple itself in the latest macOS.

Next, type diskutil Command in the Terminal if the Disk vanishes out, you can detach the USB.to eject, type sudo diskutil eject disk_, with a digit mentioned for external physical drive. If the mac computer recognizes the drive- this action will reveal detailed information about the Hard Disk.Now rewrite another command sudo diskutil info disk_– here, enter the digit mentioned for the external physical drive.From the list, search for the /dev/disk_ (external, physical)_ – here, the underscore means the digit assign to your external physical drive.This will let you analyze the Hard Drive connected to your Disk. Now in the Terminal, enter the command sudo diskutil list, enter the password, and press Return.Press Command + Space, search for Terminal, and open it.Not to worry, as it seems too harsh to compile, but it’s almost effortless when you perform every step adequately.

in such case, A terminal on Mac is one of the bays to go with when fixing any error. The hard drive light on but not detected Mac. If it gets only detected on a PC, the Hard Disk is designed to be equipped with macOS. To get the reality check, insert the same Storage device in alternate Windows or Mac. There are specific reasons behind the issue Incompatible Hard Disk Format, Corrupted USB Ports or Cable, Hard Drive Not Mounted, Finder Settings, etc.Įven after changing the USB Cable to get an efficient power supply, still, hard Disk is not detected on Mac Laptop its signal shows hardware-related issues within the Mac. Is your External hard drive not showing up or not being recognized in Finder Sidebar or Desktop on Mac, bad luck.


How Do I Stop My External Hard Drive From Disconnecting On Mac?.Can I Track My Lost External Hard Drive?.Restart Your Mac And Reconnect The External Drive Slowly And Deliberately.Edit Your Finder Settings…(Preferences…).External Drive Not Showing Up in Finder Sidebar Or Desktop on Mac.
