4153 air updating error
To remove content, go to Settings You need an Internet connection to update i OS.
The time it takes to download the update varies according to the size of the update and your Internet speed.
The issue was then reported to Apple's engineering department, though the company has yet to remove the EFI update page.
The thread, which now has more than 850 views and 42 replies, contains a number of similar stories, though the number of Mac Book Air owners affected remains unknown.
You can use your device normally while downloading the i OS update, and i OS will notify you when you can install it.
I've received an error message, " Sorry an error has occurred. Installation may not be allowed by your administrator.
Try updating your device again using the same network.