My iPad Pro 12.9 inch is at version 13.7. I cannot upgrade the OS, though I've tried many times -- with the charger plugged in. I don't get a specific explanation -- only "Error". Can anyone help?
My iPad Pro 12.9 inch is at version 13.7. I cannot upgrade the OS, though I've tried many times -- with the charger plugged in. I don't get a specific explanation -- only "Error". Can anyone help?
iPad Pro 12.9-inch, 2nd Gen, Wi-Fi, Cell