iPadAir(A1474):http://adcdownload.apple.com/WWDC_2015/iOS_9_beta/iOS_9_beta__iPad_Air_Model_A1474__13A4254v.zip

iPadAir(A1475):http://adcdownload.apple.com/WWDC_2015/iOS_9_beta/iOS_9_beta__iPad_Air_Model_A1475__13A4254v.zip

iPadAir(A1476):http://adcdownload.apple.com/WWDC_2015/iOS_9_beta/iOS_9_beta__iPad_Air_Model_A1476__13A4254v.zip

iPadMini2(A1489):http://adcdownload.apple.com/WWDC_2015/iOS_9_beta/iOS_9_beta__iPad_mini_2_Model_A1489__13A4254v.zip

iPadMini2(A1490):http://adcdownload.apple.com/WWDC_2015/iOS_9_beta/iOS_9_beta__iPad_mini_2_Model_A1490__13A4254v.zip

iPadMini2(1491):http://adcdownload.apple.com/WWDC_2015/iOS_9_beta/iOS_9_beta__iPad_mini_2_Model_A1491__13A4254v.zip