But we can activate the iDevice after flashing, and check iCloud activation lock status according to whether needing to enter Apple ID account and password or not.When you activate the iDevice, you need to choose language, region and then connected to network.
Apr 06, 2020 Use Startup Disk preferences. When you use Startup Disk preferences to select a startup disk, your Mac starts up from that disk until you choose a different one. Choose Apple () menu System Preferences, then click Startup Disk. Click and enter your administrator password. Select your startup disk, then restart your Mac. Feb 28, 2010 In either Windows or OSX, you can go into the Boot Camp Control Panel and under the Start Up Disk tab, select the drive you wish to default to. For example, my MAC hard drive is called Macintosh HD and hit apply.
By default, your Mac starts up from its built-in hard disk, but a startup disk can be any storage device that contains an operating system compatible with your Mac. For example, if you install macOS on an internal or external drive, your Mac can recognize that drive as a startup disk. You can then follow the steps in this article to start up from it.
How To Make Default ProgramsUse Startup Disk preferences
When you use Startup Disk preferences to select a startup disk, your Mac starts up from that disk until you choose a different one.
If you see a message that your security settings do not allow this Mac to use an external startup disk, check the External Boot setting in Startup Security Utility.
Use Startup Manager
When you use Startup Manager to select a startup disk, your Mac starts up from that disk once, then returns to using the disk selected in Startup Disk preferences.
Boot Camp How To Switch Back To Mac
If your Mac is using OS X Lion 10.7.3 or later, you can also use this method to start up from your Time Machine backup disk. Startup Manager identifies your Time Machine backup as ”EFI Boot.”
If you can't select your startup disk or start up from it
Check for these possibilities if you can't see your disk in Startup Disk preferences or Startup Manager, or your Mac won't start up from it.
Check for a compatible operating system on the startup diskHow To Install Boot Camp
Make sure that your startup disk is using a version of macOS that is compatible with your Mac.
To start up from an external disk with macOS Catalina 10.15 or later, the disk must connect via USB-A, USB-C, or Thunderbolt, not FireWire.
How To Make Mac Os The Default Boot CampCheck startup security settings
If you're using a Mac that has the Apple T2 Security Chip, check the settings in Startup Security Utility. These settings determine whether your Mac can start up from another disk.
Check for Option ROM firmware
If you're in Startup Manager and can't see a third-party startup disk, the startup disk could be using Option ROM firmware. To enhance system security, Mac computers with up-to-date software don’t show devices that use Option ROM firmware until you load their firmware. To do that, press Option-Shift-Command-Period while in Startup Manager. If your startup disk appears, do that each time you want to start up from it or from another disk connected to it.
How To Make Mac The Default Boot Camp Windows 10
If you're using a firmware password, the ability to load Option ROM firmware is disabled as an additional security protection.
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