Feb 8, 2023 · I have created, I think, an external startup disk for my M4 Pro MacBook Pro. I have followed the instructions on the Apple support site. I downloaded MacOS Sequoia from the App …

Mar 30, 2017 · macOS Recovery is your computer’s built-in recovery system, with utilities to reinstall macOS, repair or erase your startup disk, restore from a Time Machine backup, and more. Follow …

Nov 19, 2009 · Was messing about with the Mac (which I probably shouldn’t - I know!), and now I am stuck on the “An internet connection is required to verify this startup disk.

Apr 7, 2025 · When restarting I get „Choose Startup Disk“ window, which I never had before. Selecting the Macintosh HD as startup disk I get the error „The version of macOS on the selected disk needs …

Aug 12, 2011 · Hi I need help from the experts recently updated my MacBook pro 2015 from osx Sierra to osx catalina I have a Windows 10 installed on Bootcamp but now I can’t find the mac partition to …

Apr 18, 2022 · After successfully installing Windows 10 from DVD via Boot Camp on a Mac Pro 5,1, I tried to go back to the High Sierra partition, but the option key would not bring up the Startup …

Nov 4, 2017 · Recovery mode boots in OS Mavericks, no startup disk is detected, can't be found in disk utility. Nor when opting for OS reinstallation or restoration from time machine.

Nov 20, 2008 · Do you mean the Boot Camp Control Panel in the Task Bar in Windows? Which Windows and which Boot Camp version do you run?

Oct 18, 2011 · In recovery, when I go to select my external drive as the startup disk, it gives me the error message "This computer does not have any authorized users" "The current computer does not have …

Jul 23, 2008 · I am booting macOS on a 2018 Mac Mink from an external Thunderbolt NVMe drive setup. From time to time a message pops up, saying that the startup disk software has to be …