Comments on: External Monitor Not Working on Big Sur? Fix it Here https://iphonegeeks.com/external-monitor-not-working-on-big-sur-fix/ All About iPhone, iPad, Mac, and Apple Watch Tue, 02 Aug 2022 21:53:28 +0000 hourly 1 By: Agê Barros https://iphonegeeks.com/external-monitor-not-working-on-big-sur-fix/#comment-190 Thu, 28 Oct 2021 12:30:54 +0000 https://iphonegeeks.com/external-monitor-not-working-on-big-sur-fix/#comment-190 Thanks. The step #13 solved my problem (and saved my day). I am running a MacBook Pro 15 inch 2018 with a Dell and a old iMac 27″ mid 2010 as second screen.

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