IOS 8.1.1

iPad:

• iPad Air 2 (6th generation WiF)
• iPad Air 2 (6th generation Cellular)
• iPad Air (5th generation WiFi + Cellular)
• iPad Air (5th generation WiFi)
• iPad Air (5th generation CDMA)
• iPad (4th generation CDMA)
• iPad (4th generation GSM)
• iPad (4th generation WiFi)
• iPad mini (CDMA)
• iPad mini (GSM)
• iPad mini (WiFi)
• iPad mini 2 (WiFi + Cellular)
• iPad mini 2 (WiFi)
• iPad mini 2 (CDMA)
• iPad mini 3 (China)
• iPad mini 3 (WiFi)
• iPad mini 3 (Cellular)
• iPad 3 Wi-Fi (3rd generation)
• iPad 3 Wi-Fi + Cellular (GSM)
• iPad 3 Wi-Fi + Cellular (CDMA)
• iPad 2 Wi-Fi (Rev A)
• iPad 2 Wi-Fi
• iPad 2 Wi-Fi + 3G (GSM)
• iPad 2 Wi-Fi + 3G (CDMA)

iPhone:

• iPhone 6
• iPhone 6 Plus
• iPhone 5 (CDMA)
• iPhone 5 (GSM)
• iPhone 5c (CDMA)
• iPhone 5c (GSM)
• iPhone 5s (CDMA)
• iPhone 5s (GSM)
• iPhone 4s

iPod touch:

• iPod touch (5th generation)