Running bless to place boot files failed ...
Cloned hard drive to SSD. From Startup Disk or in Recovery mode, get the subject message when trying to change startup disk. Do not have the T2 security chip, so startup utilities only provides option to add a firmware password. Suggestions?
iMac late 2013
Mojave 10.14.2
2.7 GHz Intel core i5
iMac 21.5", 10.14