Always check to see if your files and folders are accessible normally. You have set external files to be hidden on Finder.Check whether your hard drive is in the correct format or not. Moreover, these are some other possible causes:

The common reason is using the wrong port or cable for your Mac computer. And there could be several reasons it is not working on your M1 Mac. Target Disk Mode may occasionally not appear on the host computer, the connected Mac may not recognize the connected Mac as an external hard drive, or maybe Target Disk Mode USB-C is not working. Before getting to its solutions, let us discuss possible reasons for your Target Disk Mode not working on macOS Ventura, or Monterey. Sometimes Target Disk Mode not working issue will happen on your Mac. Hold the 'T' key while your Mac boots up to activate Target Disk Mode.

This mode mimics the functionality of an external hard drive. You can quickly transfer data using USB, USB-C, or Thunderbolt cables in your Mac's startup or boot mode. Target Disk Mode is a boot system that makes the task of transferring files quite easy. MacOS base system has always been met with serious revisions by the innovative minds behind it. Why Is the Target Disk Mode Not Working on My Mac In the Menu Bar, click on 'Utilities' and select 'Startup Security Utility' or 'Firmware Password Utility'. Turn off Firmware Password to Fix Target Disk Mode Not Working In the Target Disk Mode, connect your Mac to another Mac. Adjust Finder Preferences to Fix Target Disk Mode Not Working Check Ports and Cables to Fix Target Disk Mode Not WorkingĬhoose the Apple menu and go to 'About This Mac'. From the 'Utilities' folder, open Disk Utility Mac. Restart your Mac if it is currently in Target Disk Mode. Reformat Your Mac to Fix Target Disk Mode Not Working Update macOS Version to Fix Target Disk Mode Not WorkingĪccess 'System Settings' by clicking the Apple menu in the bottom-right corner of your screen.

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