I have recently restored my mac to mountain lion, I need to upgrade it to high sierra. while upgrading it asks for payment details updation. I cant upgrade due to this message.
MacBook Pro (13-inch Mid 2012), iOS 10, iOS 10.8.5
contact iTunes Support. Either use the form or scroll to the bottom of the page in the 2nd link. Follow through the screens to get a chat or telephone option.
Can you update your payment information?
Apple ID payment information - change
Apple ID - Payment methods that you can use with your Apple ID
Run an already-downloaded installer if you have one, or go to a different computer or device, or click here and contact the iTunes Store staff.
(163058)
No i cant
Os X update from mountain lion 10.8.5 to high sierra
