iMac Split Fusion Drive
27" iMac Intel Core i7, OS Catalina v10.15.7 not shutting down.
It shows 2 separate HD's - the fusion drive seems to be split.
Followed Apples instructions to Reset in Terminal:
diskutil resetFusion / Return / "Yes" / Return.
It tells me it is an invalid command.
Then it won't shut down and I have to push and hold
the iMac power button to shut it down.
Any help would be appreciated.
Thank you