iPad 4 - A1458(WiFi版)：http://appldnld.apple.com/ios9/031-24741-20150916-18D8E4DC-5679-11E5-8CA2-E1F96CA99CB1/iPad3,4_9.0_13A344_Restore.ipsw

iPad 4 - A1459(GSM版)：http://appldnld.apple.com/ios9/058-11511-20150916-1E17FD20-5679-11E5-8E15-03FA6CA99CB1/iPad3,5_9.0_13A344_Restore.ipsw

iPad 4 - A1460(CDMA2000 版)：http://appldnld.apple.com/ios9/058-11538-20150916-31C2C42C-5679