Greg has two posts that go over which models are supported by the “unified” 10.8.3 Installer. Check out the details in his first post about 10.8.3 and a follow-up that covers newer models.
Source: Managing OS XGreg has two posts that go over which models are supported by the “unified” 10.8.3 Installer. Check out the details in his first post about 10.8.3 and a follow-up that covers newer models.
Source: Managing OS X