Learn what to do if your Mac starts up to a circle with a line through it (prohibitory symbol).
Here’s detailed steps on how to install macOS Mojave on a hackintosh using the Clover EFI Bootloader method. APFS Conversion in Mojave With the release of Mojave 10.14 and even High Sierra 10.13.6 and Apple has become more aggressive in pushing people to use their new file system introduced in High Sierra called Apple File System (APFS). If you run the Mojave installer from High Sierra the. Using Unarchiver 4.2.4 With Mac OS Big Sur version 11.2.3version. Unarchiver doesn’t open 7z files for me, It won’t even let me check the little box for 7z in its preference frame. &z is becoming popular and it sucks that Mac doesn’t have a work around/solution. If your installation of OS X needs repair. If you don't see your startup disk displayed in Startup Manager, or if you see a prohibitory symbol (⊘) appear, your startup drive may need directory repair, or OS X may need to be reinstalled. If you only see a disk named 'Recovery HD' in Startup Manager, select it instead. Sep 04, 2018 In this guide, we will look at some of the installation problems that tend to occur with new releases of the Mac operating system. With any luck, you may be able to either correct the issue, allowing you to finish the installation, or prevent the problem from occurring in the first place. Shut down your Mac Turn on your Mac and immediately press and hold the D key. Maintain this hold until you see the Apple Hardware Test’s icon on-screen, then release Or hold down Option-D at startup to startup from the Apple Hardware Test over the Internet.
Learn what to do if your Mac starts up to a question mark.
Learn what to do if your Mac starts up to Options with a gear icon.
Learn what to do if your Mac starts up to a blank screen, such as an empty gray, black, or blue screen.
Learn what to do if your Mac starts up to an Apple logo or progress bar.
A globe with an exclamation point means that your Mac tried to start up from macOS Recovery over the Internet, but couldn't. Learn what to do if your Mac can't start up from macOS Recovery.
If your Mac is using a firmware password, the lock icon appears when you try to start up from another disk or volume, such as an external drive or macOS Recovery. Enter the firmware password to continue.
Your Mac asks for a PIN code when it has been remotely locked using Find My. Enter the four-digit or six-digit passcode to continue.
At the login window, enter your user account password to log in to your Mac. If FileVault is turned on, this also unlocks your disk. You might see a default desktop picture in the background, which might change to your chosen desktop picture when you select your account.
A large Thunderbolt , USB , or FireWire symbol against a dark background means that your Mac is in target disk mode.