HT204490: About the OS X Yosemite v10.10.3 Update

Learn about About the OS X Yosemite v10.10.3 Update
pjorlando

Q: I have a black screen on powering up after installing this update.  My computer screen is black for at least 30 or so seconds now when powering up.  Never had this before.  What has happened?

What has happened since this update.  I did install the so called fix a few days ago, but no better/

MacBook Pro with Retina display, OS X Yosemite (10.10.3)

Posted on Apr 21, 2015 5:58 AM

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Q: I have a black screen on powering up after installing this update.  My computer screen is black for at least 30 or so seconds ... more

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