Mac white screen after boot

Posted on Mar 30, PM. Page content loaded. Mar 30, PM. Startup Issues - Resolve. Startup Issues - Resolve 2. Startup Issues - Resolve 3. Ran into the same exact problem yesterday. Called Apple Support and they ran attempts to recover but nothing helped so advised me to take it in to an Apple Store to restore from a disk. Said they would do it for free.

Best ways to fix a white screen on Mac

Unfortunately no Apple Store in my area so dropped it off at an affiliate store. This problem has me nervous as well and don't understand an iOS update can cause a crash. Apple needs to seriously resolve this issue with Sierra Update Apr 4, AM. Just found this info. The Apple tech did not have me do 1 and I know I had done it before when my other Mac went down.

This might be helpful. Also there's a "step-by-step" video which I haven't had a chance to check out. My Mac is being service since yesterday.

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This is a common problem with new installs, primarily on old machines. Please follow the Steps below in order to resolve the issue.

Apr 4, PM. Apr 7, AM in response to tajanevaeh In response to tajanevaeh.

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OSX CD this seemed to work at first. Fo a while I had an OS again, after updating to Apr 7, AM. Apr 7, PM. Apr 8, AM. Recover your entire system. May 6, AM. You should only try this solution if none of the previous steps have solved the problem. Reinstalling the operating system should fix any corrupted software without deleting your data and files, but you should back them up first if possible.

When ready, follow these instructions:. Once you have your Mac up and running again, install an optimizer app to keep it healthy. Cleaner can help prevent this problem from recurring by thoroughly cleaning junk files, removing duplicates, and highlighting large files. It also includes features like App Manager and Deep Uninstall to help remove unwanted apps completely.


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Cleaner even lets you monitor the performance of your Mac so you can discover any future problems before they become serious. Posted on: August 6, Posted in: Consumer , Security. Ransomware makes its debut on the small screen: FLocker infects smart TVs. Featured Authors.

White screen after update to - Apple Community

Follow Us. All rights reserved. Press the power button, and then press and hold the shift key when you hear the start-up chime.


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Release the shift key when you see the Apple logo and progress bar. Once the Mac has gone into Safe Mode, go to your Applications folder to uninstall the apps that you no longer use, then empty the trash. Restart the Mac. Continue to hold down the keys mentioned in the previous step until you hear the second start-up chime, then release the keys. Wait for the Mac to finish starting up.


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Restart your Mac, then press and hold down the Option In the Startup Manager , use the arrow keys to select the main drive usually called Macintosh HD , and then press the Return Wait for the Mac to finish starting up.