I am in no way a Mac expert but did some research online and the 2 easiest ways to fix the issue seems to be: 1. When installing, ensure your system is plugged in to power, or the update will not be installed. Hello, I have an early 2011 Macbook Pro (see attached screenshot) that has been acting very slow lately, even after a clean installation of the operating system. with Catalina When Apple releases a major version upgrade of the Mac Let. If you have NOT previously installed High Sierra, you can download and install this package (if running OS X 10.10 Yosemite or later) to install the latest BootROM version (you MUST reboot after installing the package to apply the firmware update). caffeinate -m will stop the disk from going idle But some. Once you go through the whole setup, you’ll be able to set up the patcher on your computer itself, so. APFS Boot ROM Support: If you have a machine that supports High Sierra natively, you MUST ensure you have the latest version of the system's BootROM installed. Aside from a compatible Mac, you’ll need a 16 GB USB drive in order to set up OpenCore.I have early 2011 mac book pro that I recently upgraded its ram to 16 GB, i wanted to update its operation system to latest possible i checked out you tube an then downloaded "macOS Catalina Patcher" from " "in important info section there was a disclaimer who said this:
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