Note: Making a bootable installer requires the use of Terminal.
#How to take apart a macbook pro os x how to
#How to take apart a macbook pro os x install
You'll need a copy of macOS Catalina on an external hard drive for the easiest, fastest way to install the downgrade.įollow the steps linked below to make a bootable installer drive for macOS Catalina You will be asked whether to keep a copy of your iCloud data on. If using an earlier version of macOS, choose Apple menu > System Preferences, click iCloud, then click Sign Out. Select Overview in the sidebar, then click Sign Out.
I anyone know of a webstore that sells this screwdriver, a link would be very much appreciated. If using macOS Catalina or later, choose Apple menu > System Preferences, then click Apple ID. I would really like to buy a MacBook Air 5-Point Screwdriver (for the bottom plate on my MacBook Air 11.6') as soon as possible, but can't find one on the net. Another Mac computer with macOS 10.14.6 or later and Apple Configurator 2.12 or later. I saw sold this item, but now its out-of-stock indefinately. USB-C to USB-C cable that supports both power and data. Step 2: Create a bootable drive of macOS Catalinaīefore you downgrade your Mac and erase Big Sur from your computer, download macOS Catalina (opens in new tab) from the Mac App Store. To install or replace the SSD modules in your Mac Pro, heres what you need: T8 screwdriver.