how to upgrade xv6700 to wm6

I have in hand a Verizon XV6700 with windows mobile 5.
How would I go about installing windows mobile 6.1 on this beast?
Thanks
Answer #1
Procedure
http://topsecretsupport.com/index.php?topic=182.0
Where you can get 6.1
http://ppckitchen.org
Answer #2
How is it installed? SD Card?