B brsilb macrumors regular Mar 7, 2021 #1 On my MacMini M1, after a create an external boot drive, Get this error when I try to make it my startup disk. Any advice?
On my MacMini M1, after a create an external boot drive, Get this error when I try to make it my startup disk. Any advice?
J jdb8167 macrumors 601 Mar 7, 2021 #2 There are 6 pages of discussion here:https://forums.macrumors.com/threads/m1-macs-boot-from-external-drive-possible.2267649/
There are 6 pages of discussion here:https://forums.macrumors.com/threads/m1-macs-boot-from-external-drive-possible.2267649/
