iPad 2 (Rev_A新制程版WiFi)：苹果官方下载
http://appldnld.apple.com/ios8.2/031-06598-20150309-B4920CBE-C1FF-11E4-9462-39823780E501/iPad2,4_8.2_12D508_Restore.ipsw

iPad 2 (Model A1395 WiFi)：苹果官方下载
http://appldnld.apple.com/ios8.2/031-06542-20150309-D4DC2FBE-C1FE-11E4-84FD-34803780E501/iPad2,1_8.2_12D508_Restore.ipsw

iPad 2 (Model A1396 WiFi+Cellular)：苹果官方下载
http://appldnld.apple.com/ios8.2/031-06562-20150309-D4DE5AB4-C1FE-11E4-B5CA-43803780E501/iPad2,2_8.2_12D508_Restore.ipsw

iPad 2 (Model A1397 WiFi+Cellular+CDMA)：苹果官方下载
http://appldnld.apple.com/ios8.2/031-06559-20150309-D4DC9D32-C1FE-11E4-8981-3F803780E501/iPad2,3_8.2_12D508_Restore.ipsw

iPhone5s

iPhone 5S(Model A1453 A1533 + CDMA)：苹果官方下载
http://appldnld.apple.com/ios8.2/031-06611-20150309-D2C214D6-C1FF-11E4-8BB4-30833780E501/iPhone6,1_8.2_12D508_Restore.ipsw