Ipad Pro Keyboard Case Accessory Not Supported. IPad Pro 129 Case with Keyboard-2018 Support Apple Pencil Charging with Pencil Holder Magnetically Detachable Wireless Keyboard for iPad Pro 129 2018 Not for 20172015 Black 44 out of 5 stars 2210. If your iPad doesnt detect your Smart Keyboard Folio or Smart Keyboard or you see an Accessory not supported alert on your iPad make sure theres no debris or plastic covering on the Smart Connector pins on the keyboard or the Smart Connector on the iPad.
Next tap on general finally tap the Shut Down button. If your accessory makes a physical connection to the iDevice like the iPad Pro Keyboard or a pair of lightning headphones make sure you clean both sides of the connection well. Make sure that theres no blockage such as debris plastics dust paper and lint on the area around the connection.
Also try these steps.
Check the connection of your keyboard to your iPad. Another little go-to method is to simply restart your iPad by. Turn on your iPad pro after a few seconds. If your iPad doesnt detect your Smart Keyboard Folio or Smart Keyboard or you see an Accessory not supported alert on your iPad make sure theres no debris or plastic covering on the Smart Connector pins on the keyboard or the Smart Connector on the iPad.