Fix: Black Screen After macOS Big Sur Update (4 Ways)

Fix: Black Screen After macOS Big Sur Update (4 Ways).

Wondering how one can repair the black display screen after macOS Big Sur update?

The new Big Sur update has captured the eye and pleasure of many Apple customers. With the promise of an upgraded messaging app, Safari, notification window, and more, there’s rather a lot to like from Big Sur.

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In truth, if you happen to’re studying this, you’ve most likely tried updating to the brand new macOS system already. However, a black display screen is undoubtedly the very last thing you anticipated when ready for the update to complete.

Thankfully, you’re not alone relating to this drawback. Here’s how one can repair your black display screen after the macOS Big Sur update problem.

Let’s get began!


1. Reset your SMC. 

Your Mac has a built-in chip on the logic board that’s accountable for the facility features of your pc. This chip is instantly associated to energy, settings, and different configurations in your working system.

By resetting your SMC chip, sure settings in your pc will revert to their optimized configurations. This ought to hopefully each pace up your pc and provides your Mac a adequate reset to perform correctly once more.

The steps for this technique fluctuate with every Mac mannequin. Due to that, we’ll present the directions for all sorts of Mac computer systems down under.

Here’s how one can reset your SMC for a MacEbook with a non-removable battery:

  1. First, you’ll must energy off your Mac by clicking on the Apple menu on the top-left nook of your display screen and clicking on Shut Down.
  2. Now, press the Shift + Control + Option keys concurrently on the left facet of your Mac’s keyboard along with the energy button. Do this for about 10 seconds. Alternatively, you should use the Touch ID button as the facility button if in case you have that accessible.

  1. Finally, take away your fingers from the keys after 10 seconds and press the facility button to show in your Mac.

Moreover, right here’s how one can reset your SMC for a MacEbook with a detachable battery:

  1. Just just like the earlier steps, begin by shutting down your MacEbook.
  2. Once your MacEbook has been powered down, take away the battery.
  3. Next, press and maintain the energy button for round 5 seconds.
  4. After that, set up the battery back to your MacEbook
  5. Finally, press the energy button once more to show in your Mac.

Feel free to skip this technique altogether if you happen to’re uncomfortable with eradicating your battery. You can even have it professionally checked if it isn’t an excessive amount of of a problem.

For desktop customers, right here’s how one can reset the SMC of your Mac:

  1. Shut down your Mac and, after just a few seconds, unplug the facility cable.
  2. Lastly, await about 20 seconds earlier than plugging the facility cable back in and urgent the energy button after a 10-second interval.

With that out of the best way, it’s best to have your SMC chip fully reset. However, for Macs with the T2 chip, you could find the prolonged directions on your computer systems right here. Hopefully, this fastened the black display screen drawback that you simply acquired after the macOS Big Sur update.


2. Reset Your NVRAM.

Your nonvolatile random-access reminiscence—or NVRAM—is a small quantity of reminiscence that’s utilized by your Mac to retailer your preferences and settings. On that word, the settings on your Big Sur update could possibly be compromised which must be fastened with a easy reset.

Restarting your NVRAM doesn’t take away any private knowledge, so relaxation assured that your recordsdata will stay untouched. What does get modified, nevertheless, can be your private preferences that you simply’ve beforehand set in your Mac’s settings.

Here’s how one can reset your NVRAM:

  1. Similar to the strategy above, you’ll need to begin by shutting down your Mac.
  2. After it’s turned off, energy it on and instantly press the Option + Command + P + R keys for about 20 seconds. Your Mac may seemingly restart throughout the 20-second interval, which is totally regular.

  1. Alternatively, for Macs with the T2 Security Chip, you may take your fingers off the keys after the Apple emblem seems and disappears out of your display screen for a second time.

Open your System Preferences window and look by your settings to see if any of your settings had been reverted to their default orientation. Your settings being configured to their default choice is a transparent signal that your NVRAM was efficiently reset.


3. Reinstall Big Sur Through Recovery Mode.

If you’re nonetheless operating into the black display screen error in spite of everything of that, then you definately may need to contemplate putting in the Big Sur update by recovery mode. Depending on the state of your Mac, this shouldn’t delete any of your private recordsdata.

However, it can erase all presently put in apps in your Mac. At the identical time, you’ll additionally need to reset your settings back to the preferences that you simply set them to as these may also be reverted to their default orientation.

Here’s how one can reinstall Big Sur by recovery mode:

  1. Power down your Mac and switch it back on. After urgent the facility button, instantly press and maintain the Option + Command + R keys on the identical time. Hold these keys down till you may see the Apple emblem or a spinning globe.
  2. You could be requested to enter your password. Once that’s accomplished, the macOS Utilities window ought to open in your display screen.

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  1. From there, click on and choose Reinstall macOS.

This will uninstall and substitute your present macOS with the most recent model which is presently macOS Big Sur. Hopefully, this may repair your black display screen drawback after your macOS Big Sur update.


Finally, if you happen to’ve exhausted all of the strategies above, it’s time to let Apple learn about your present state of affairs. Loads of different customers are affected by this drawback and we extremely encourage that you simply contact Apple’s buyer assist group.

While getting in contact with Apple’s assist group could be a problem, we’ve written out an entire information as to how one can contact them simply. Here’s how one can contact Apple’s on-line dwell assist group.

black screen after macos big surblack screen after macos big sur

With that out of the best way, you may additionally need to get your Mac checked at an official Apple Store close to you.

That about wraps up this text. Hopefully, we’ve helped you repair the black display screen drawback you bumped into after your macOS Big Sur update. If you have got any questions or clarifications, be happy to go away us a remark down under.

If this information helped you, please share it. 🙂

  • Mako YoungMako Young

    Mako is a workers author at Saint. He’s been writing about tech for greater than a decade. When he is not studying concerning the latest information on Apple, he is busy finding out cybersecurity, cryptocurrency, cloud computing, and different IT-related sectors. His distinctive work graces expertise and Apple-related blogs like How-To Geek,, Macgasm, onMac, PhotoWorkout, GameRant, and lots of more. He additionally has a Bachelors in Computer Science and has been writing since 2018, with over 400 posts revealed.
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