下面是这些链接，点进去都无效的：
Third-generation iPad
- Consumer: Wi-Fi, Wi-Fi + Cellular (GSM), WiFi + Cellular (CDMA)
- Enterprise: Wi-Fi, WiFi + Cellular (GSM), WiFi + Cellular (CDMA)
iPad 2
- Consumer: Wi-Fi, WiFi + 3G (GSM), WiFi + 3G (CDMA), Revised Wi-Fi
- Enterprise: Wi-Fi, WiFi + 3G (GSM), WiFi + 3G (CDMA), Revised Wi-Fi
iPhone
- Consumer: 4S, 4 (GSM), 4 (CDMA), 3GS
- Enterprise: 4S, 4 (GSM), 4 (CDMA), 3GS
iPod touch
- Consumer: 4th Generation
- Enterprise: 4th Generation
Apple TV
- Consumer: 2nd Generation, 3rd Generation
Other iOS
- iOS 6 Beta Guide (PDF)
- Installing Apple TV Software (PDF)
Safari 6
- Consumer: - Safari 6 Developer Preview for Lion, Uninstaller
文/macx