My laptop is running El Captain currently, I couldn't update by simply downloading and installing the app in app store.
And also I have restored my USB stick with the installation app, but somehow now matter what I do. The USB stick doesn't work, with a few seconds of apple on the screen it...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.