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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

Posted on Jun 26, 2020 12:56 PM

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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 ).

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