For those HTC G1 owners who can't be assed to wait forever for the new Android 1.5 update which is also known as Cupcake, here is another way to get it.

HTC G1 Android 1.5 Update

This update is meant for T-Mobile USA users only, it is not guaranteed to work on other G1 handsets on other networks so be very careful and wary of doing this if you are not on T-Mobile, don't come running to us or anyone else for that matter if you brick your phone to oblivion and beyond repair.

Download Here