Android 2.3 Gingerbread ROM for HTC HD2 is not perfect like Android 2.2 Froyo. But you can use Android 2.3 Gingerbread keyboard on Android 2.2 Froyo now. And you can install Android 2.3 Gingerbread Nexus S Live Wallpapers on Android 2.2 Froyo too.
Android 2.3 Gingerbread ROM for HTC HD2 is not perfect like Android 2.2 Froyo. But you can use Android 2.3 Gingerbread keyboard on Android 2.2 Froyo now. And you can install Android 2.3 Gingerbread Nexus S Live Wallpapers on Android 2.2 Froyo too.