
Run Disk Utility and Repair Disk Permissionsĭelete the following configuration file to create a fresh copy ~/Library/Caches (your local Library directory). Both of these files are located in Users > Library > Preferences. Enable visibility of external hard drive not showing up on Mac. If you have another Mac, then even try connecting the external drive to it. If that doesn’t fix the issue, try changing the USB cable and reconnect. You’ll want to delete two files: “ ” and “ ”. Try the following steps: Try reconnecting the drive to the same or another compatible USB port. Some people have reported successfully fixing Optical CD/DVD Drive on Mac or SuperDrive issues by deleting the Finder’s preference files (don’t worry, the Finder will automatically make new ones). Holding down the option + command + P + R and then hold the Power button simultaneously, 3 times and wait for 3 loud chimes.

Try the following steps and I am sure it will be fixed.Ĭlean the SuperDrive’s slot with compressed gas/vacuum cleaner.
