I need help to install this update
I have the macbook air (2011)
I got the update via app store and try to install it after reboot, it stuck at gray screen.
I tried the update via manual download update, same thing. After I forced reboot the laptop the update is still appear in app update and no "powernap" option in power saver.
I have the macbook air (2011)
I got the update via app store and try to install it after reboot, it stuck at gray screen.
I tried the update via manual download update, same thing. After I forced reboot the laptop the update is still appear in app update and no "powernap" option in power saver.