HT201366: About Security Update 2013-003
Learn about About Security Update 2013-003
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All replies
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Helpful answers
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Jul 3, 2013 9:38 AM in response to pradackby Paul_31,Will it start in Safe Mode? Restart holding down the Shift key until you see a grey progress bar. Once booted, restart as normal from the Apple menu.
If that doesn't help there's no harm in trying an SMC and PRAM reset:
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Jul 5, 2013 5:42 PM in response to pradackby pradack,The apple store stated that it had nothing to do with the update. It was caused by a file error. They checked the HD; it was fine. They reloaded the O/S and we loaded the saved files.