You may vote for any posts you find helpful, or search the Community for additional answers. Go to page of 1 (error code 110)Mount of outer dmg failed.Welcome to Apple Support Community A forum where Apple customers help each other with their products. Get started with your Apple Account...
I get Mount of outer dmg failed. Is it as easy as getting a different usb stick or could it be the physical usb port needs to be different? Or, could it be a bum download? The most likely issue is , well, the most likely issue, I just don't know what it would be. This ...