MacBook Air won't start after update

Hi

We just bought our first MacBook Air and last night a new update notification came through. It downloaded, installed and rebooted but now it's frozen on the login screen with the progress bar stuck at the half way point. Not sure what to do now, any help would be appreciated.


doogie

Posted on May 21, 2015 12:42 AM

Reply
5 replies

May 21, 2015 12:51 AM in response to Doogie16

Follow the steps suggested by Apple in this article:

https://support.apple.com/en-us/HT204267

Also, try these steps.

- Shut down your Mac

- Wait until your computer turns off and after that press the Power button

- Right after you hear the startup tone, press and hold the Shift key

- Release the Shift key when you see a grey Apple sign and the progress bar below this sign

- Once you see Desktop, start a Disk Utility scan to detect and repair file system errors (don't forget to choose your main hard drive)

- Click on Verify Disc and then, if asked to fix problems, on Repair Disk

- After this, click on Verify Disk Permissions and then on Repair Disk Permissions

- After the process is finished, shut down your Mac and turn it back on after about 30 seconds

Hope this helps!

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MacBook Air won't start after update

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