iOS 8.1 Direct Download Links
http://appldnld.apple.com/iOS8.1/031-09027.20141020.TLRqV/iPad5,3_8.1_12B410_Restore.ipsw" -> iPad Air 2 (6th generation WiF)
http://appldnld.apple.com/iOS8.1/031-08977.20141020.ShyDN/iPad5,4_8.1_12B410_Restore.ipsw" -> iPad Air 2 (6th generation Cellular)
http://appldnld.apple.com/iOS8.1/031-09022.20141020.PwEm9/iPad4,2_8.1_12B410_Restore.ipsw" -> iPad Air (5th generation WiFi + Cellular)
http://appldnld.apple.com/iOS8.1/031-09010.20141020.zHeLy/iPad4,1_8.1_12B410_Restore.ipsw" -> iPad Air (5th generation WiFi)
http://appldnld.apple.com/iOS8.1/031-08958.20141020.HfGeV/iPad4,3_8.1_12B410_Restore.ipsw" -> iPad Air (5th generation CDMA)
http://appldnld.apple.com/iOS8.1/031-09021.20141020.HSgEr/iPad3,3_8.1_12B410_Restore.ipsw" -> iPad (4th generation CDMA)
http://appldnld.apple.com/iOS8.1/031-08962.20141020.l2Kvy/iPad3,5_8.1_12B410_Restore.ipsw" -> iPad (4th generation GSM)
http://appldnld.apple.com/iOS8.1/031-08992.20141020.H9Dbi/iPad3,4_8.1_12B410_Restore.ipsw" -> iPad (4th generation WiFi)
http://appldnld.apple.com/iOS8.1/031-08952.20141020.oT99g/iPad2,7_8.1_12B410_Restore.ipsw" -> iPad mini (CDMA)
http://appldnld.apple.com/iOS8.1/031-08999.20141020.LVbsd/iPad2,6_8.1_12B410_Restore.ipsw" -> iPad mini (GSM)
http://appldnld.apple.com/iOS8.1/031-08993.20141020.iaNOG/iPad2,5_8.1_12B410_Restore.ipsw" -> iPad mini (WiFi)
http://appldnld.apple.com/iOS8.1/031-08990.20141020.4w0x0/iPad4,5_8.1_12B410_Restore.ipsw" -> iPad mini 2 (WiFi + Cellular)
http://appldnld.apple.com/iOS8.1/031-08941.20141020.pBfGG/iPad4,4_8.1_12B410_Restore.ipsw" -> iPad mini 2 (WiFi)
http://appldnld.apple.com/iOS8.1/031-08930.20141020.uRvza/iPad4,6_8.1_12B410_Restore.ipsw" -> iPad mini 2 (CDMA)
http://appldnld.apple.com/iOS8.1/031-08975.20141020.vc7OO/iPad4,9_8.1_12B410_Restore.ipsw" -> iPad mini 3 (CDMA)
http://appldnld.apple.com/iOS8.1/031-08980.20141020.btsHQ/iPad4,7_8.1_12B410_Restore.ipsw" -> iPad mini 3 (WiFi)
http://appldnld.apple.com/iOS8.1/031-08942.20141020.zI6YM/iPad4,8_8.1_12B410_Restore.ipsw" -> iPad mini 3 (GSM)
http://appldnld.apple.com/iOS8.1/031-09018.20141020.FTd5f/iPad3,1_8.1_12B410_Restore.ipsw" -> iPad 3 Wi-Fi (3rd generation)
http://appldnld.apple.com/iOS8.1/031-08948.20141020.oEr4o/iPad3,2_8.1_12B410_Restore.ipsw" -> iPad 3 Wi-Fi + Cellular (GSM)
http://appldnld.apple.com/iOS8.1/031-09021.20141020.HSgEr/iPad3,3_8.1_12B410_Restore.ipsw" -> iPad 3 Wi-Fi + Cellular (CDMA)
http://appldnld.apple.com/iOS8.1/031-09028.20141020.Wj4yk/iPad2,4_8.1_12B410_Restore.ipsw" -> iPad 2 Wi-Fi (Rev A)
http://appldnld.apple.com/iOS8.1/031-08991.20141020.geV1G/iPad2,1_8.1_12B410_Restore.ipsw" -> iPad 2 Wi-Fi
http://appldnld.apple.com/iOS8.1/031-09004.20141020.z23Li/iPad2,2_8.1_12B410_Restore.ipsw" -> iPad 2 Wi-Fi + 3G (GSM)
http://appldnld.apple.com/iOS8.1/031-09001.20141020.ibpN8/iPad2,3_8.1_12B410_Restore.ipsw" -> iPad 2 Wi-Fi + 3G (CDMA)
http://appldnld.apple.com/iOS8.1/031-09493.20141020.biBGk/iPhone5,2_8.1_12B411_Restore.ipsw" -> iPhone 5 (CDMA)
http://appldnld.apple.com/iOS8.1/031-09568.20141020.2Dfj1/iPhone5,1_8.1_12B411_Restore.ipsw" -> iPhone 5 (GSM)
http://appldnld.apple.com/iOS8.1/031-09410.20141020.Jhv5W/iPhone5,4_8.1_12B411_Restore.ipsw" -> iPhone 5c (CDMA)
http://appldnld.apple.com/iOS8.1/031-09534.20141020.Bs3EW/iPhone5,3_8.1_12B411_Restore.ipsw" -> iPhone 5c (GSM)
http://appldnld.apple.com/iOS8.1/031-09453.20141020.XRmMG/iPhone6,2_8.1_12B411_Restore.ipsw" -> iPhone 5s (CDMA)
http://appldnld.apple.com/iOS8.1/031-09563.20141020.HPieF/iPhone6,1_8.1_12B411_Restore.ipsw" -> iPhone 5s (GSM)
http://appldnld.apple.com/iOS8.1/031-09552.20141020.HUR2S/iPhone7,2_8.1_12B411_Restore.ipsw" -> iPhone 6
http://appldnld.apple.com/iOS8.1/031-09660.20141020.Zt4Uu/iPhone7,1_8.1_12B411_Restore.ipsw" -> iPhone 6 Plus