In fact, because it varies depending on what Mac model you have, it’s a bit too of a process to fit here. It is a fairly lengthy lengthy process, and may removing your MacBook’s battery or unplugging your desktop Mac’s power cable. If none of the methods above worked, then this may be a good option to try next. Reset System Management ControllerĪnother more in-depth troubleshooting method involves resetting your Mac’s System Management Controller. Once the repair process completes, you’ll want to restart your Mac to see if it fixed the issue.

Click on First Aid in the top menu bar.(If you haven’t messed with this at all, there should only be one.) Select the disk or partition that you have macOS installed on.Once you see the Recovery Mode pop up, select Disk Utility from the OS X Utilities menu.At this point, the Apple logo should pop up on your display.One of the first things you should do is boot into Recovery Mode and try to repair your primary drive using Disk Utility. If your Mac is booting up but is stalling on the progress bar or just won’t load into macOS, then there’s likely a software issue. Use Disk Utility in Recovery Mode macOS Recovery Mode is a handy way to fix a wide range of problems with your Mac’s disk. MacBook Will Not Start Up After macOS Update, How-To Fix.That could include time zone, resolution and sound volume. If this successfully fixed your problem, make sure to go back into System Preferences and readjust anything that was reset. On some Macs, you may hear a startup sound play twice or the Apple logo appear and reappear twice. Make sure to hold the keys for at least 20 seconds.Immediately press and hold these four keys: Option + Command + P + R.This is a basic troubleshooting techniques that can fix a slew of issues on your Mac. The next thing is try is to reset your NVRAM or PRAM. If you Mac successfully boots into Safe Mode, it may have resolved whatever boot issue it was experience. Once you see the Apple logo, release the Shift key.One of the first things to try when a Mac won’t load into macOS is to simply boot into Safe Mode. For older MacBook models, a degraded battery could cause problems that make it appear like it won’t boot. This may sound obvious, but check to see if your Mac has power or if its battery needs charging.įor desktop Macs, a cable may have come unplugged.

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