hi my security update can't update , why?
how can update security? version 10.13.6 installed on my device
how can update security? version 10.13.6 installed on my device
You need a 2012 or later Mac to upgrade beyond High Sierra 10.13.6.
You need a 2012 or later Mac to upgrade beyond High Sierra 10.13.6.
hi my security update can't update , why?