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Apple Computing Products:
macOS - Operating System
Black Screen on External Display After Update to Catalina
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<blockquote data-quote="kitjv26" data-source="post: 1832004" data-attributes="member: 396869"><p>Yes, the display was indeed connected to the iMac when I did the upgrade. I reset the SMC & NVRAM several times with no luck. . Thanks for the suggestion. I am currently working with a senior advisor at Apple to help resolve this issue.</p></blockquote><p></p>
[QUOTE="kitjv26, post: 1832004, member: 396869"] Yes, the display was indeed connected to the iMac when I did the upgrade. I reset the SMC & NVRAM several times with no luck. . Thanks for the suggestion. I am currently working with a senior advisor at Apple to help resolve this issue. [/QUOTE]
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Apple Computing Products:
macOS - Operating System
Black Screen on External Display After Update to Catalina
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