Important Update: June 2023 From Big Sur 11.3 on the built-in OpenCore XhciPortLimit quirk no-longer worked as described. This became a known "bug", though in reality it was Apple changing their internal code, making a simple "peek and poke" to keep it operating, a difficult task. However, with...
Backup your current installation using Carbon Copy Cloner or SuperDuper;
Update to the latest Clover or OpenCore 0.8.8 or newer.
See the tonymacx86 Clover Builds (in Download menu) to update Clover. To update your OpenCore, see this guide. To convert from Clover to Open Core, see this guide.
Download the Big Sur 11.7.3. Update from Apple's Mac App Store using System Preferences > Software Update, and run it - the updater will reboot upon completion.
Note: Update will reboot three times; each time Clover/OpenCore picks the correct boot partition. So, sit back and relax. The update takes 3 reboots and ~30 minutes to complete.
Done! So far, another easy update!
Please post help requests in the Big Sur Desktop Support Forum section (not in this thread).
Help please: I have a mid 2014 MBP, where actually is the BigSur Support forum for MBP's ? is it same as the 'Desktop' section?...could someone supply a link? New to all this. Thanks
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