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My MacBook Pro 13” does not start after I tried to install the security updates for Catalina

My MacBook Pro 13” does not start after I tried to install the security updates for Catalina

MacBook Pro 13″, macOS 10.15

Posted on Apr 13, 2022 2:25 AM

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Posted on Apr 13, 2022 7:38 AM

nandita256 wrote:

My MacBook Pro 13” does not start after I tried to install the security updates for Catalina


Try a SafeBoot—


SafeBoot How to use safe mode on your Mac - Apple Support


Takes a bit longer to get to the login screen, does a quick disk repair before it fully boots up, and certain system caches get cleared and rebuilt, including dynamic loader cache, etc.

Login and test. Reboot as normal and test. Caches get rebuilt automatically.


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Question marked as Top-ranking reply

Apr 13, 2022 7:38 AM in response to nandita256

nandita256 wrote:

My MacBook Pro 13” does not start after I tried to install the security updates for Catalina


Try a SafeBoot—


SafeBoot How to use safe mode on your Mac - Apple Support


Takes a bit longer to get to the login screen, does a quick disk repair before it fully boots up, and certain system caches get cleared and rebuilt, including dynamic loader cache, etc.

Login and test. Reboot as normal and test. Caches get rebuilt automatically.


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My MacBook Pro 13” does not start after I tried to install the security updates for Catalina

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