Note: Profile installation has to be done on the current volume
Profile installation
Download macOS beta profile from the developer portal
Install the beta profile on your existing volume (this can’t be installed on the new volume)
Download macOS Beta
System Preferences > Software Update now will show the macOS beta
Tap on Upgrade now
Downloading of the macOS beta will start
Create a separate Volume
https://support.apple.com/en-us/HT208891
Open Disk Utility
Select Macintosh HD (top most item)
Add a new volume (no need to allocate any space)
Remove Profile from existing volume
This is required so that macOS beta updates don’t appear on your current volume, otherwise might end up accidentally updating to macOS beta on your current volume
https://beta.apple.com/sp/betaprogram/unenroll
Open System Preferences > Software Update
Click Details > Restore Defaults
Installing macOS Beta
The macOS Beta installer would ask for the location / volume
Tap on show all disks to make all volumes visible
Select the volume you newly created
Install
Topic:
Community
SubTopic:
Apple Developers
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