- From 10.11 or 10.12 systems, format an external hard drive with at least 500gb with "Mac Os Extended Journaled".
- Download High Sierra Beta and install it in the external hard drive.
- When the system reboots and finishes installation, it will boot from the external HD.
Go to Preferences and change
Startup Diskto be main HD. - Reboot and press
Optionkey when the computer makes a beep and select external HD to boot from it. - Once booted again into external HD, format main HD to be APFS.
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| { | |
| "AuthParameters" : { | |
| "USERNAME" : "[email protected]", | |
| "PASSWORD" : "mysecret" | |
| }, | |
| "AuthFlow" : "USER_PASSWORD_AUTH", | |
| "ClientId" : "9..............." | |
| } |