Install android sdk 2.2 on htc g1 device

On my android htc g1 device currently there is 1.6 sdk is install. But now i am working in android 2.2, so no开发者_如何学编程w i want install this new sdk in my HTC g1 device and i am working on Linux machine. I don't know how to do this. Help me...

Many Thanks

These links may help although these are for G2

http://things-that-i-noticed.blogspot.com/2010/07/google-ion-android-21-cyanogenmod.html http://forum.cyanogenmod.com/topic/278-installation-support-line-cyanogenmod-5-for-dreammagic/

There isn't an official way to do this per a Google IO fireside chat

Unofficially, the device can be updated through CyanogenMod, as per Gopi. Again, this isn't an official update and bugs may be present.