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Bookmark or Share- Catalina or Big Sur for MacBook Pro Late 2013? - MacRumors ForumsBoston, Maine, Chile. Feb 14, 2022. #3. For me, on a mid-2014 MacBook Pro, I found that Big Sur was running better and more stable. The Catalina seemed less stable as I was experiencing Catalina Crash panic and perhaps other flakiness that I do not recall at the moment. My experience may be related more to my particular confutation with USB ...
- Manually Configured OpenCore on the Mac Pro - MacRumors ForumsOct 27, 2019. #1. In this guide, you'll learn how to use OpenCore to install, run and update macOS Catalina, Big Sur and Monterey on the 2009–2012 Mac Pro, ending up with a clean unaltered operating system just like on a supported Mac. The approach described in this guide is for setting up and configuring OpenCore manually in a manner that ...
- macOS 11 Big Sur on Unsupported Macs Thread - MacRumors ForumsFor example releases from 0.6.2 onwards in particular made some severe changes for some Macs (disabled AMFI, again) which will disable functionality on Big Sur and Monterey just to allow the use of the latest Ventura releases. Especially Kepler and IvyBridge 2012 Macs are hit by this. Stay on release 0.6.1 with Big Sur running such a system.
- Big Sur performance on Mid 2014 MacBook Pro Retina?After years and years with PowerBooks, I recently picked up a mid-2014 MBPro, 2.8GHz i7, 16GB, 512GB SSD. Running Big Sur 11.7.4 (Apple still making security updates), it's working great, very smooth with several different web browsers running simultaneously (for different purposes, along with many tabs).
- iMac A1311 and macOS Big Sur. - MacRumors ForumsAn iMac A1311 is a 21.5-inch, older than 2012. Can be a 2009, 2010, or 2011 model. It makes a big difference for the capability to boot to internet recovery. 2009 cannot, 2010 maybe, and a 2011 should work for internet recovery. Much more reliable, I think, would be booting to an external USB OS X installer.
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