



Requires an iPhone with iOS 12 or later and a configured Home app. Requires an iPhone with iOS 8.1 or later and an activated carrier plan. Requires an iPhone with iOS 8 or later and an activated carrier plan. Requires an iPhone or iPad with a Lightning connector and iOS 10 or later. Requires Personal Hotspot service through your carrier. Requires an iPhone or iPad with cellular connectivity, a Lightning connector, and iOS 8.1 or later. Requires an iPhone or iPad with a Lightning connector and iOS 8 or later. Requires an iPhone with iOS 13 or an iPad with iPadOS. Requires an iPhone or iPad with a Lightning connector and iOS 12 or later. Supported by all iPad models with Apple Pencil support: High Dynamic Range (HDR) video playback is supported by the following Mac models:ĭolby Atmos soundtrack playback is supported by the following Mac models: Video calls require a built-in FaceTime camera, an iSight camera (built-in or external), or a USB video class (UVC) camera and broadband internet connection. FaceTimeĪudio calls require a microphone (built-in or external) and broadband internet connection. Requires a FaceTime or iSight camera (built-in or external), or USB video class (UVC) camera. Requires a Multi-Touch trackpad, Force Touch trackpad, Magic Trackpad, or Magic Mouse.įorce Touch gestures require a Force Touch trackpad. Requires a broadband internet connection. Select Restart from the drop-down menu.Requires a microphone (built-in or external).Click on the Apple icon in the upper left corner of the screen.Connect your Mac to the internet via Wi-Fi or Ethernet.Remember, back up your Mac before performing this step. You'll need to erase your hard drive before re-installing Catalina. If you don't feel comfortable making changes to your Mac with Terminal, you can create a bootable disk using the DiskMaker X program. Note: Making a bootable installer requires the use of Terminal. How to make a bootable macOS Catalina installer drive in case you want to downgrade from macOS Big Sur.

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 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.
