That makes sense, seeing that all Mac models now support Thunderbolt ports (USB-C). We recommend you get a USB flash drive with a USB-C port. Part 2: Create a Bootable macOS Catalina USB Install Driveīefore we begin, make sure you now have a USB flash drive by your side. Step 4: Go to System Preferrence -> Software Update and click Download button to download the release. Install the utility and complete the enrollment. This makes sure all your data is safe place.
Step 3: Download macOS Public Betat Access Utility, which reuqires time machine devcie to be connected. After that, you backup the Mac with Time Machine. Step 2: The next step is choose the beta program you want to enroll. You have to agree the terms before proceeding. Step 1:Go to Apple Beta Software Program and sign in with Apple ID. However, in this case, it is more harder for manually installation. For official upgrade, the process is so much easily, which only takes for 3-5 clicks and wait for the upgrade to be completed.
#Clean install macos catalina without usb for mac#
Official system upgrade is still not available for Mac users currently so you have to download the macOS Catalina DMG and make a bootable USB for installation. Part 1: Download macOS Catalina Public Beta
So, it's a good idea to have a recent backup of your machine before moving ahead. Following this method, all of your data will be wiped and you can set up your Mac as a new device. If you are thrilled to test out its new features, then you can make a clean install of macOS Catalina manually, which is more challenging than official upgrade. macOS Catalina has been available for testing purposes for months, giving users a glimpse of what's including in the final release.Īs a beta form, macOS Catalina is still a little bit buggy, but it is still worth your time.
In reality, Catalina is not a significant update over Mojave, but it has a few cool things that we have been demanding for years. MacOS Catalina is Apple's next-generation desktop operating system that comes with tons of improvements and new features.
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