If it does, any of those peripherals (or a combination) was creating the difficulty. Some of our readers even removed their MacBook’s charger! So if your MacBook has sufficient charge, try removing the charger as wellīooting the system now might result in Mac functioning normally.Disconnect all the peripherals that were connected to it externally except those needed to boot the system.The first and most essential thing you can do is shut your Mac off.Unfortunately, target disk mode only works with Thunderbolt or FireWire and NOT USB, Ethernet, WiFi, or Bluetooth It is a wise practice to backup all your data before you try these steps out.

It might be an indication that something is wrong with your system’s hardware. Note: boot failures are serious problems. This article discusses some basic tricks you can execute on your Mac and one of them, most probably, will work out for you. There is a set of things you can try on your Mac to make it function normally again, or at least figure out what went wrong. Many Mac users find their machines stuck on the Apple logo or commonly known as boot loop and are usually clueless about it. Mac Or MacBook Doesn’t Recognize External Drives, Troubleshooting Tips.Fix a MacBook that keeps powering off or restarting randomly.Use the Start-Up Manager to choose your boot drive.For MacBooks, try disconnecting the charger as well, if possible.Disconnect all the peripherals and restart.Quick Tips Follow These Quick Tips To Help When Your Mac or MacBook Gets Stuck on the Apple Logo Seeing Error “Operation Not Permitted” in macOS Mojave and above?.

The most common practice is to boot your Apple in Safe Mode.

There are several ways to back up a Mac that is not booting up.

Macbook air boots to os x utilities