I am trying up update my 3rd Generation iPad Pro 12.9 inch from 13.2 to 13.5.1 . It wont upgrade wirelessly and I am trying to update it with my Mac. However, I get the error message that says Unknown Error ( 4000 ).
I am trying up update my 3rd Generation iPad Pro 12.9 inch from 13.2 to 13.5.1 . It wont upgrade wirelessly and I am trying to update it with my Mac. However, I get the error message that says Unknown Error ( 4000 ).
What would be the next step ? Restoring the iPad ?
iPad Pro 12.9-inch, 3rd Gen, Wi-Fi, Cell