Has the Mac Mini M4 with the system installed on the external hard drive been successfully upgraded to 15.4
by Poster
Apr 3, 2025
21
After upgrading several times, it prompts abnormal restart. Here is the system report:
! [] (https://i.imgur.com/9YWCBdJ. png)
Replies
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Anonymous4457 Apr 30, 2025The upgrade failed, prompting that the system needs to be reinstalled. After reinstallation, it is now 15.4.1