iOS8.1.1固件
iPad Mini Retina iOS8.1.1固件下载4,4/4,5/4,6_8.1.1_12B435
iPadMiniRetinaiOS8.1.1固件对应产品型号为产品型号:A1489iPadminiRetinaWi-Fi：4,4_8.1.1_12B435、产品型号:A1490iPadminiRetina蜂窝版：4,5_8.1.1_12B435、产品型号:A1491iPadminiRetinaTD-LTE蜂窝版：4,6_8.1.1_12B435；
